400081104

素因数分解:

$2^4\times 3^2\times {\mathrm{2778341}}^1$

素因数の和:2778355

約数の個数: 30

約数和(自身を含む): 1119671826

約数和(自身を除く): 719590722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2778341, 5556682, 8335023, 11113364, 16670046, 22226728, 25005069, 33340092, 44453456, 50010138, 66680184, 100020276, 133360368, 200040552, 400081104]

約数ペア:

[(1, 400081104), (2, 200040552), (3, 133360368), (4, 100020276), (6, 66680184), (8, 50010138), (9, 44453456), (12, 33340092), (16, 25005069), (18, 22226728), (24, 16670046), (36, 11113364), (48, 8335023), (72, 5556682), (144, 2778341)]