1666360431710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{682943}}^1$

素因数の和:683237

約数の個数: 48

約数和(自身を含む): 3253930396416

約数和(自身を除く): 1587569964706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 18769, 37538, 93845, 187690, 243997, 487994, 682943, 1219985, 1365886, 2439970, 3414715, 6829430, 8878259, 17756518, 44391295, 88782590, 93563191, 187126382, 467815955, 935631910, 1216321483, 2432642966, 6081607415, 12163214830, 12818157167, 25636314334, 64090785835, 128181571670, 166636043171, 333272086342, 833180215855, 1666360431710]

約数ペア:

[(1, 1666360431710), (2, 833180215855), (5, 333272086342), (10, 166636043171), (13, 128181571670), (26, 64090785835), (65, 25636314334), (130, 12818157167), (137, 12163214830), (274, 6081607415), (685, 2432642966), (1370, 1216321483), (1781, 935631910), (3562, 467815955), (8905, 187126382), (17810, 93563191), (18769, 88782590), (37538, 44391295), (93845, 17756518), (187690, 8878259), (243997, 6829430), (487994, 3414715), (682943, 2439970), (1219985, 1365886)]