31885552

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 63835200

約数和(自身を除く): 31949648

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 376, 389, 436, 752, 778, 872, 1556, 1744, 3112, 5123, 6224, 10246, 18283, 20492, 36566, 40984, 42401, 73132, 81968, 84802, 146264, 169604, 292528, 339208, 678416, 1992847, 3985694, 7971388, 15942776, 31885552]

約数ペア:

[(1, 31885552), (2, 15942776), (4, 7971388), (8, 3985694), (16, 1992847), (47, 678416), (94, 339208), (109, 292528), (188, 169604), (218, 146264), (376, 84802), (389, 81968), (436, 73132), (752, 42401), (778, 40984), (872, 36566), (1556, 20492), (1744, 18283), (3112, 10246), (5123, 6224)]