13105136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3957

約数の個数: 40

約数和(自身を含む): 29164800

約数和(自身を除く): 16059664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3919, 7838, 15676, 31352, 43109, 62704, 74461, 86218, 148922, 172436, 297844, 344872, 595688, 689744, 819071, 1191376, 1638142, 3276284, 6552568, 13105136]

約数ペア:

[(1, 13105136), (2, 6552568), (4, 3276284), (8, 1638142), (11, 1191376), (16, 819071), (19, 689744), (22, 595688), (38, 344872), (44, 297844), (76, 172436), (88, 148922), (152, 86218), (176, 74461), (209, 62704), (304, 43109), (418, 31352), (836, 15676), (1672, 7838), (3344, 3919)]