31378232

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 61246800

約数和(自身を除く): 29868568

約数列:

[1, 2, 4, 8, 29, 58, 116, 211, 232, 422, 641, 844, 1282, 1688, 2564, 5128, 6119, 12238, 18589, 24476, 37178, 48952, 74356, 135251, 148712, 270502, 541004, 1082008, 3922279, 7844558, 15689116, 31378232]

約数ペア:

[(1, 31378232), (2, 15689116), (4, 7844558), (8, 3922279), (29, 1082008), (58, 541004), (116, 270502), (211, 148712), (232, 135251), (422, 74356), (641, 48952), (844, 37178), (1282, 24476), (1688, 18589), (2564, 12238), (5128, 6119)]