285778894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 456855552

約数和(自身を除く): 171076658

約数列:

[1, 2, 31, 47, 62, 94, 101, 202, 971, 1457, 1942, 2914, 3131, 4747, 6262, 9494, 30101, 45637, 60202, 91274, 98071, 147157, 196142, 294314, 1414747, 2829494, 3040201, 4609337, 6080402, 9218674, 142889447, 285778894]

約数ペア:

[(1, 285778894), (2, 142889447), (31, 9218674), (47, 6080402), (62, 4609337), (94, 3040201), (101, 2829494), (202, 1414747), (971, 294314), (1457, 196142), (1942, 147157), (2914, 98071), (3131, 91274), (4747, 60202), (6262, 45637), (9494, 30101)]