400453256

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{23293}}^1$

素因数の和:23613

約数の個数: 32

約数和(自身を含む): 860946240

約数和(自身を除く): 460492984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 17192, 23293, 46586, 93172, 163051, 186344, 326102, 652204, 1304408, 7150951, 14301902, 28603804, 50056657, 57207608, 100113314, 200226628, 400453256]

約数ペア:

[(1, 400453256), (2, 200226628), (4, 100113314), (7, 57207608), (8, 50056657), (14, 28603804), (28, 14301902), (56, 7150951), (307, 1304408), (614, 652204), (1228, 326102), (2149, 186344), (2456, 163051), (4298, 93172), (8596, 46586), (17192, 23293)]