1957788778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{9791}}^1$

素因数の和:10014

約数の個数: 32

約数和(自身を含む): 3278361600

約数和(自身を除く): 1320572822

約数列:

[1, 2, 11, 22, 61, 122, 149, 298, 671, 1342, 1639, 3278, 9089, 9791, 18178, 19582, 99979, 107701, 199958, 215402, 597251, 1194502, 1458859, 2917718, 6569761, 13139522, 16047449, 32094898, 88990399, 177980798, 978894389, 1957788778]

約数ペア:

[(1, 1957788778), (2, 978894389), (11, 177980798), (22, 88990399), (61, 32094898), (122, 16047449), (149, 13139522), (298, 6569761), (671, 2917718), (1342, 1458859), (1639, 1194502), (3278, 597251), (9089, 215402), (9791, 199958), (18178, 107701), (19582, 99979)]