3983872

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 40

約数和(自身を含む): 8249472

約数和(自身を除く): 4265600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 251, 256, 496, 502, 512, 992, 1004, 1984, 2008, 3968, 4016, 7781, 7936, 8032, 15562, 15872, 16064, 31124, 32128, 62248, 64256, 124496, 128512, 248992, 497984, 995968, 1991936, 3983872]

約数ペア:

[(1, 3983872), (2, 1991936), (4, 995968), (8, 497984), (16, 248992), (31, 128512), (32, 124496), (62, 64256), (64, 62248), (124, 32128), (128, 31124), (248, 16064), (251, 15872), (256, 15562), (496, 8032), (502, 7936), (512, 7781), (992, 4016), (1004, 3968), (1984, 2008)]