801831772

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 1623121920

約数和(自身を除く): 821290148

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 443, 508, 509, 886, 889, 1018, 1772, 1778, 2036, 3101, 3556, 3563, 6202, 7126, 12404, 14252, 56261, 64643, 112522, 129286, 225044, 225487, 258572, 393827, 450974, 452501, 787654, 901948, 905002, 1575308, 1578409, 1810004, 3156818, 6313636, 28636849, 57273698, 114547396, 200457943, 400915886, 801831772]

約数ペア:

[(1, 801831772), (2, 400915886), (4, 200457943), (7, 114547396), (14, 57273698), (28, 28636849), (127, 6313636), (254, 3156818), (443, 1810004), (508, 1578409), (509, 1575308), (886, 905002), (889, 901948), (1018, 787654), (1772, 452501), (1778, 450974), (2036, 393827), (3101, 258572), (3556, 225487), (3563, 225044), (6202, 129286), (7126, 112522), (12404, 64643), (14252, 56261)]