27131408

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 54341760

約数和(自身を除く): 27210352

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 331, 376, 436, 662, 752, 872, 1324, 1744, 2648, 5123, 5296, 10246, 15557, 20492, 31114, 36079, 40984, 62228, 72158, 81968, 124456, 144316, 248912, 288632, 577264, 1695713, 3391426, 6782852, 13565704, 27131408]

約数ペア:

[(1, 27131408), (2, 13565704), (4, 6782852), (8, 3391426), (16, 1695713), (47, 577264), (94, 288632), (109, 248912), (188, 144316), (218, 124456), (331, 81968), (376, 72158), (436, 62228), (662, 40984), (752, 36079), (872, 31114), (1324, 20492), (1744, 15557), (2648, 10246), (5123, 5296)]