31904284

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 56857248

約数和(自身を除く): 24952964

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 503, 628, 1006, 2012, 15857, 31714, 50803, 63428, 78971, 101606, 157942, 203212, 315884, 7976071, 15952142, 31904284]

約数ペア:

[(1, 31904284), (2, 15952142), (4, 7976071), (101, 315884), (157, 203212), (202, 157942), (314, 101606), (404, 78971), (503, 63428), (628, 50803), (1006, 31714), (2012, 15857)]