31983172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 31238588

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 127, 167, 254, 334, 377, 508, 668, 754, 1508, 1651, 2171, 3302, 3683, 4342, 4843, 6604, 7366, 8684, 9686, 14732, 19372, 21209, 42418, 47879, 62959, 84836, 95758, 125918, 191516, 251836, 275717, 551434, 615061, 1102868, 1230122, 2460244, 7995793, 15991586, 31983172]

約数ペア:

[(1, 31983172), (2, 15991586), (4, 7995793), (13, 2460244), (26, 1230122), (29, 1102868), (52, 615061), (58, 551434), (116, 275717), (127, 251836), (167, 191516), (254, 125918), (334, 95758), (377, 84836), (508, 62959), (668, 47879), (754, 42418), (1508, 21209), (1651, 19372), (2171, 14732), (3302, 9686), (3683, 8684), (4342, 7366), (4843, 6604)]