128940910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16301}}^1$

素因数の和:16428

約数の個数: 32

約数和(自身を含む): 267613632

約数和(自身を除く): 138672722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 16301, 32602, 81505, 114107, 163010, 228214, 570535, 1141070, 1842013, 3684026, 9210065, 12894091, 18420130, 25788182, 64470455, 128940910]

約数ペア:

[(1, 128940910), (2, 64470455), (5, 25788182), (7, 18420130), (10, 12894091), (14, 9210065), (35, 3684026), (70, 1842013), (113, 1141070), (226, 570535), (565, 228214), (791, 163010), (1130, 114107), (1582, 81505), (3955, 32602), (7910, 16301)]