31978112

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{8059}}^1$

素因数の和:8104

約数の個数: 32

約数和(自身を含む): 65769600

約数和(自身を除く): 33791488

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 8059, 16118, 32236, 64472, 128944, 249829, 257888, 499658, 515776, 999316, 1031552, 1998632, 3997264, 7994528, 15989056, 31978112]

約数ペア:

[(1, 31978112), (2, 15989056), (4, 7994528), (8, 3997264), (16, 1998632), (31, 1031552), (32, 999316), (62, 515776), (64, 499658), (124, 257888), (128, 249829), (248, 128944), (496, 64472), (992, 32236), (1984, 16118), (3968, 8059)]