977247938

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{22189}}^1$

素因数の和:22290

約数の個数: 24

約数和(自身を含む): 1572516540

約数和(自身を除く): 595268602

約数列:

[1, 2, 19, 38, 61, 122, 361, 722, 1159, 2318, 22021, 22189, 44042, 44378, 421591, 843182, 1353529, 2707058, 8010229, 16020458, 25717051, 51434102, 488623969, 977247938]

約数ペア:

[(1, 977247938), (2, 488623969), (19, 51434102), (38, 25717051), (61, 16020458), (122, 8010229), (361, 2707058), (722, 1353529), (1159, 843182), (2318, 421591), (22021, 44378), (22189, 44042)]