401049688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{29437}}^1$

素因数の和:29587

約数の個数: 32

約数和(自身を含む): 816021360

約数和(自身を除く): 414971672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 13624, 29437, 58874, 117748, 235496, 382681, 765362, 1530724, 3061448, 3856247, 7712494, 15424988, 30849976, 50131211, 100262422, 200524844, 401049688]

約数ペア:

[(1, 401049688), (2, 200524844), (4, 100262422), (8, 50131211), (13, 30849976), (26, 15424988), (52, 7712494), (104, 3856247), (131, 3061448), (262, 1530724), (524, 765362), (1048, 382681), (1703, 235496), (3406, 117748), (6812, 58874), (13624, 29437)]