31986006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 41557674

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 113, 114, 191, 226, 247, 339, 382, 494, 573, 678, 741, 1146, 1469, 1482, 2147, 2483, 2938, 3629, 4294, 4407, 4966, 6441, 7258, 7449, 8814, 10887, 12882, 14898, 21583, 21774, 27911, 43166, 47177, 55822, 64749, 83733, 94354, 129498, 141531, 167466, 280579, 283062, 410077, 561158, 820154, 841737, 1230231, 1683474, 2460462, 5331001, 10662002, 15993003, 31986006]

約数ペア:

[(1, 31986006), (2, 15993003), (3, 10662002), (6, 5331001), (13, 2460462), (19, 1683474), (26, 1230231), (38, 841737), (39, 820154), (57, 561158), (78, 410077), (113, 283062), (114, 280579), (191, 167466), (226, 141531), (247, 129498), (339, 94354), (382, 83733), (494, 64749), (573, 55822), (678, 47177), (741, 43166), (1146, 27911), (1469, 21774), (1482, 21583), (2147, 14898), (2483, 12882), (2938, 10887), (3629, 8814), (4294, 7449), (4407, 7258), (4966, 6441)]