8557137502

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{32831}}^1$

素因数の和:32909

約数の個数: 20

約数和(自身を含む): 13549208256

約数和(自身を除く): 4992070754

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 32831, 65662, 130321, 260642, 623789, 1247578, 11851991, 23703982, 225187829, 450375658, 4278568751, 8557137502]

約数ペア:

[(1, 8557137502), (2, 4278568751), (19, 450375658), (38, 225187829), (361, 23703982), (722, 11851991), (6859, 1247578), (13718, 623789), (32831, 260642), (65662, 130321)]