16975816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 40219200

約数和(自身を除く): 23243384

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 71, 76, 88, 104, 121, 142, 143, 152, 209, 242, 247, 284, 286, 418, 484, 494, 568, 572, 781, 836, 923, 968, 988, 1144, 1349, 1562, 1573, 1672, 1846, 1976, 2299, 2698, 2717, 3124, 3146, 3692, 4598, 5396, 5434, 6248, 6292, 7384, 8591, 9196, 10153, 10792, 10868, 12584, 14839, 17182, 17537, 18392, 20306, 21736, 29678, 29887, 34364, 35074, 40612, 59356, 59774, 68728, 70148, 81224, 111683, 118712, 119548, 140296, 163229, 192907, 223366, 239096, 326458, 385814, 446732, 652916, 771628, 893464, 1305832, 1543256, 2121977, 4243954, 8487908, 16975816]

約数ペア:

[(1, 16975816), (2, 8487908), (4, 4243954), (8, 2121977), (11, 1543256), (13, 1305832), (19, 893464), (22, 771628), (26, 652916), (38, 446732), (44, 385814), (52, 326458), (71, 239096), (76, 223366), (88, 192907), (104, 163229), (121, 140296), (142, 119548), (143, 118712), (152, 111683), (209, 81224), (242, 70148), (247, 68728), (284, 59774), (286, 59356), (418, 40612), (484, 35074), (494, 34364), (568, 29887), (572, 29678), (781, 21736), (836, 20306), (923, 18392), (968, 17537), (988, 17182), (1144, 14839), (1349, 12584), (1562, 10868), (1573, 10792), (1672, 10153), (1846, 9196), (1976, 8591), (2299, 7384), (2698, 6292), (2717, 6248), (3124, 5434), (3146, 5396), (3692, 4598)]