31407712

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4571

約数の個数: 48

約数和(自身を含む): 72963072

約数和(自身を除く): 41555360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 4523, 6944, 9046, 18092, 31661, 36184, 63322, 72368, 126644, 140213, 144736, 253288, 280426, 506576, 560852, 981491, 1013152, 1121704, 1962982, 2243408, 3925964, 4486816, 7851928, 15703856, 31407712]

約数ペア:

[(1, 31407712), (2, 15703856), (4, 7851928), (7, 4486816), (8, 3925964), (14, 2243408), (16, 1962982), (28, 1121704), (31, 1013152), (32, 981491), (56, 560852), (62, 506576), (112, 280426), (124, 253288), (217, 144736), (224, 140213), (248, 126644), (434, 72368), (496, 63322), (868, 36184), (992, 31661), (1736, 18092), (3472, 9046), (4523, 6944)]