400536552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1283771}}^1$

素因数の和:1283793

約数の個数: 32

約数和(自身を含む): 1078368480

約数和(自身を除く): 677831928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1283771, 2567542, 3851313, 5135084, 7702626, 10270168, 15405252, 16689023, 30810504, 33378046, 50067069, 66756092, 100134138, 133512184, 200268276, 400536552]

約数ペア:

[(1, 400536552), (2, 200268276), (3, 133512184), (4, 100134138), (6, 66756092), (8, 50067069), (12, 33378046), (13, 30810504), (24, 16689023), (26, 15405252), (39, 10270168), (52, 7702626), (78, 5135084), (104, 3851313), (156, 2567542), (312, 1283771)]