13898576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 28644000

約数和(自身を除く): 14745424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 349, 524, 698, 1048, 1396, 2096, 2489, 2792, 4978, 5584, 6631, 9956, 13262, 19912, 26524, 39824, 45719, 53048, 91438, 106096, 182876, 365752, 731504, 868661, 1737322, 3474644, 6949288, 13898576]

約数ペア:

[(1, 13898576), (2, 6949288), (4, 3474644), (8, 1737322), (16, 868661), (19, 731504), (38, 365752), (76, 182876), (131, 106096), (152, 91438), (262, 53048), (304, 45719), (349, 39824), (524, 26524), (698, 19912), (1048, 13262), (1396, 9956), (2096, 6631), (2489, 5584), (2792, 4978)]