138649744

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 274000320

約数和(自身を除く): 135350576

約数列:

[1, 2, 4, 8, 16, 107, 109, 214, 218, 428, 436, 743, 856, 872, 1486, 1712, 1744, 2972, 5944, 11663, 11888, 23326, 46652, 79501, 80987, 93304, 159002, 161974, 186608, 318004, 323948, 636008, 647896, 1272016, 1295792, 8665609, 17331218, 34662436, 69324872, 138649744]

約数ペア:

[(1, 138649744), (2, 69324872), (4, 34662436), (8, 17331218), (16, 8665609), (107, 1295792), (109, 1272016), (214, 647896), (218, 636008), (428, 323948), (436, 318004), (743, 186608), (856, 161974), (872, 159002), (1486, 93304), (1712, 80987), (1744, 79501), (2972, 46652), (5944, 23326), (11663, 11888)]