11988848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 24738000

約数和(自身を除く): 12749152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 349, 452, 698, 904, 1396, 1808, 2147, 2792, 4294, 5584, 6631, 8588, 13262, 17176, 26524, 34352, 39437, 53048, 78874, 106096, 157748, 315496, 630992, 749303, 1498606, 2997212, 5994424, 11988848]

約数ペア:

[(1, 11988848), (2, 5994424), (4, 2997212), (8, 1498606), (16, 749303), (19, 630992), (38, 315496), (76, 157748), (113, 106096), (152, 78874), (226, 53048), (304, 39437), (349, 34352), (452, 26524), (698, 17176), (904, 13262), (1396, 8588), (1808, 6631), (2147, 5584), (2792, 4294)]