381386278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{110291}}^1$

素因数の和:110332

約数の個数: 32

約数和(自身を含む): 741162240

約数和(自身を除く): 359775962

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 110291, 220582, 772037, 1433783, 1544074, 2095529, 2867566, 4191058, 10036481, 14668703, 20072962, 27241877, 29337406, 54483754, 190693139, 381386278]

約数ペア:

[(1, 381386278), (2, 190693139), (7, 54483754), (13, 29337406), (14, 27241877), (19, 20072962), (26, 14668703), (38, 10036481), (91, 4191058), (133, 2867566), (182, 2095529), (247, 1544074), (266, 1433783), (494, 772037), (1729, 220582), (3458, 110291)]