128519153282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19471}}^1\times {\mathrm{253867}}^1$

素因数の和:273353

約数の個数: 16

約数和(自身を含む): 207619343232

約数和(自身を除く): 79100189950

約数列:

[1, 2, 13, 26, 19471, 38942, 253123, 253867, 506246, 507734, 3300271, 6600542, 4943044357, 9886088714, 64259576641, 128519153282]

約数ペア:

[(1, 128519153282), (2, 64259576641), (13, 9886088714), (26, 4943044357), (19471, 6600542), (38942, 3300271), (253123, 507734), (253867, 506246)]