31506826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 26553974

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 47, 59, 94, 118, 247, 299, 437, 494, 598, 611, 767, 874, 893, 1081, 1121, 1222, 1357, 1534, 1786, 2162, 2242, 2714, 2773, 5546, 5681, 11362, 11609, 14053, 14573, 17641, 20539, 23218, 25783, 28106, 29146, 35282, 36049, 41078, 51566, 52687, 63779, 72098, 105374, 127558, 267007, 335179, 534014, 670358, 684931, 829127, 1211801, 1369862, 1658254, 2423602, 15753413, 31506826]

約数ペア:

[(1, 31506826), (2, 15753413), (13, 2423602), (19, 1658254), (23, 1369862), (26, 1211801), (38, 829127), (46, 684931), (47, 670358), (59, 534014), (94, 335179), (118, 267007), (247, 127558), (299, 105374), (437, 72098), (494, 63779), (598, 52687), (611, 51566), (767, 41078), (874, 36049), (893, 35282), (1081, 29146), (1121, 28106), (1222, 25783), (1357, 23218), (1534, 20539), (1786, 17641), (2162, 14573), (2242, 14053), (2714, 11609), (2773, 11362), (5546, 5681)]