12647830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 26671680

約数和(自身を除く): 14023850

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 59, 65, 85, 97, 118, 130, 170, 194, 221, 295, 442, 485, 590, 767, 970, 1003, 1105, 1261, 1534, 1649, 2006, 2210, 2522, 3298, 3835, 5015, 5723, 6305, 7670, 8245, 10030, 11446, 12610, 13039, 16490, 21437, 26078, 28615, 42874, 57230, 65195, 74399, 97291, 107185, 130390, 148798, 194582, 214370, 371995, 486455, 743990, 972910, 1264783, 2529566, 6323915, 12647830]

約数ペア:

[(1, 12647830), (2, 6323915), (5, 2529566), (10, 1264783), (13, 972910), (17, 743990), (26, 486455), (34, 371995), (59, 214370), (65, 194582), (85, 148798), (97, 130390), (118, 107185), (130, 97291), (170, 74399), (194, 65195), (221, 57230), (295, 42874), (442, 28615), (485, 26078), (590, 21437), (767, 16490), (970, 13039), (1003, 12610), (1105, 11446), (1261, 10030), (1534, 8245), (1649, 7670), (2006, 6305), (2210, 5723), (2522, 5015), (3298, 3835)]