8985381.00000000

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20513

約数の個数: 40

約数和(自身を含む): 50800320

約数和(自身を除く): 32119824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20483, 40966, 61449, 81932, 122898, 163864, 245796, 327728, 389177, 491592, 778354, 983184, 1167531, 1556708, 2335062, 3113416, 4670124, 6226832, 9340248, 18680496]

約数ペア:

[(1, 18680496), (2, 9340248), (3, 6226832), (4, 4670124), (6, 3113416), (8, 2335062), (12, 1556708), (16, 1167531), (19, 983184), (24, 778354), (38, 491592), (48, 389177), (57, 327728), (76, 245796), (114, 163864), (152, 122898), (228, 81932), (304, 61449), (456, 40966), (912, 20483)]