15691536418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1\times {\mathrm{2251}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 25043465088

約数和(自身を除く): 9351928670

約数列:

[1, 2, 17, 34, 421, 487, 842, 974, 2251, 4502, 7157, 8279, 14314, 16558, 38267, 76534, 205027, 410054, 947671, 1096237, 1895342, 2192474, 3485459, 6970918, 16110407, 18636029, 32220814, 37272058, 461515777, 923031554, 7845768209, 15691536418]

約数ペア:

[(1, 15691536418), (2, 7845768209), (17, 923031554), (34, 461515777), (421, 37272058), (487, 32220814), (842, 18636029), (974, 16110407), (2251, 6970918), (4502, 3485459), (7157, 2192474), (8279, 1895342), (14314, 1096237), (16558, 947671), (38267, 410054), (76534, 205027)]