31879112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 63439200

約数和(自身を除く): 31560088

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 1601, 2489, 3202, 4978, 6404, 9956, 12808, 19912, 30419, 60838, 121676, 209731, 243352, 419462, 838924, 1677848, 3984889, 7969778, 15939556, 31879112]

約数ペア:

[(1, 31879112), (2, 15939556), (4, 7969778), (8, 3984889), (19, 1677848), (38, 838924), (76, 419462), (131, 243352), (152, 209731), (262, 121676), (524, 60838), (1048, 30419), (1601, 19912), (2489, 12808), (3202, 9956), (4978, 6404)]