391198612

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{983}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 799448832

約数和(自身を除く): 408250220

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 233, 244, 427, 466, 854, 932, 983, 1631, 1708, 1966, 3262, 3932, 6524, 6881, 13762, 14213, 27524, 28426, 56852, 59963, 99491, 119926, 198982, 229039, 239852, 397964, 419741, 458078, 839482, 916156, 1603273, 1678964, 3206546, 6413092, 13971379, 27942758, 55885516, 97799653, 195599306, 391198612]

約数ペア:

[(1, 391198612), (2, 195599306), (4, 97799653), (7, 55885516), (14, 27942758), (28, 13971379), (61, 6413092), (122, 3206546), (233, 1678964), (244, 1603273), (427, 916156), (466, 839482), (854, 458078), (932, 419741), (983, 397964), (1631, 239852), (1708, 229039), (1966, 198982), (3262, 119926), (3932, 99491), (6524, 59963), (6881, 56852), (13762, 28426), (14213, 27524)]