25204736

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 52153920

約数和(自身を除く): 26949184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 397, 496, 512, 794, 992, 1024, 1588, 1984, 2048, 3176, 3968, 6352, 7936, 12307, 12704, 15872, 24614, 25408, 31744, 49228, 50816, 63488, 98456, 101632, 196912, 203264, 393824, 406528, 787648, 813056, 1575296, 3150592, 6301184, 12602368, 25204736]

約数ペア:

[(1, 25204736), (2, 12602368), (4, 6301184), (8, 3150592), (16, 1575296), (31, 813056), (32, 787648), (62, 406528), (64, 393824), (124, 203264), (128, 196912), (248, 101632), (256, 98456), (397, 63488), (496, 50816), (512, 49228), (794, 31744), (992, 25408), (1024, 24614), (1588, 15872), (1984, 12704), (2048, 12307), (3176, 7936), (3968, 6352)]