31598938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 57392640

約数和(自身を除く): 25793702

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 563, 1126, 1477, 2954, 3941, 4009, 7882, 8018, 10697, 21394, 28063, 56126, 74879, 118793, 149758, 237586, 831551, 1663102, 2257067, 4514134, 15799469, 31598938]

約数ペア:

[(1, 31598938), (2, 15799469), (7, 4514134), (14, 2257067), (19, 1663102), (38, 831551), (133, 237586), (211, 149758), (266, 118793), (422, 74879), (563, 56126), (1126, 28063), (1477, 21394), (2954, 10697), (3941, 8018), (4009, 7882)]