140107972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18523}}^1$

素因数の和:18619

約数の個数: 24

約数和(自身を含む): 257261312

約数和(自身を除く): 117153340

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3782, 7564, 18523, 37046, 74092, 574213, 1129903, 1148426, 2259806, 2296852, 4519612, 35026993, 70053986, 140107972]

約数ペア:

[(1, 140107972), (2, 70053986), (4, 35026993), (31, 4519612), (61, 2296852), (62, 2259806), (122, 1148426), (124, 1129903), (244, 574213), (1891, 74092), (3782, 37046), (7564, 18523)]