1287413141974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{2364647}}^1$

素因数の和:2364972

約数の個数: 32

約数和(自身を含む): 2083916989440

約数和(自身を除く): 796503847466

約数列:

[1, 2, 17, 34, 67, 134, 239, 478, 1139, 2278, 4063, 8126, 16013, 32026, 272221, 544442, 2364647, 4729294, 40198999, 80397998, 158431349, 316862698, 565150633, 1130301266, 2693332933, 5386665866, 9607560761, 19215121522, 37865092411, 75730184822, 643706570987, 1287413141974]

約数ペア:

[(1, 1287413141974), (2, 643706570987), (17, 75730184822), (34, 37865092411), (67, 19215121522), (134, 9607560761), (239, 5386665866), (478, 2693332933), (1139, 1130301266), (2278, 565150633), (4063, 316862698), (8126, 158431349), (16013, 80397998), (32026, 40198999), (272221, 4729294), (544442, 2364647)]