404801410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100447}}^1$

素因数の和:100498

約数の個数: 32

約数和(自身を含む): 810012672

約数和(自身を除く): 405211262

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 100447, 200894, 502235, 1004470, 1305811, 2611622, 3113857, 6227714, 6529055, 13058110, 15569285, 31138570, 40480141, 80960282, 202400705, 404801410]

約数ペア:

[(1, 404801410), (2, 202400705), (5, 80960282), (10, 40480141), (13, 31138570), (26, 15569285), (31, 13058110), (62, 6529055), (65, 6227714), (130, 3113857), (155, 2611622), (310, 1305811), (403, 1004470), (806, 502235), (2015, 200894), (4030, 100447)]