31817926

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 55922688

約数和(自身を除く): 24104762

約数列:

[1, 2, 7, 14, 73, 146, 163, 191, 326, 382, 511, 1022, 1141, 1337, 2282, 2674, 11899, 13943, 23798, 27886, 31133, 62266, 83293, 97601, 166586, 195202, 217931, 435862, 2272709, 4545418, 15908963, 31817926]

約数ペア:

[(1, 31817926), (2, 15908963), (7, 4545418), (14, 2272709), (73, 435862), (146, 217931), (163, 195202), (191, 166586), (326, 97601), (382, 83293), (511, 62266), (1022, 31133), (1141, 27886), (1337, 23798), (2282, 13943), (2674, 11899)]