39963992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 79185600

約数和(自身を除く): 39221608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 467, 563, 934, 1126, 1868, 2252, 3736, 4504, 8873, 10697, 17746, 21394, 35492, 42788, 70984, 85576, 262921, 525842, 1051684, 2103368, 4995499, 9990998, 19981996, 39963992]

約数ペア:

[(1, 39963992), (2, 19981996), (4, 9990998), (8, 4995499), (19, 2103368), (38, 1051684), (76, 525842), (152, 262921), (467, 85576), (563, 70984), (934, 42788), (1126, 35492), (1868, 21394), (2252, 17746), (3736, 10697), (4504, 8873)]