389950002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1931}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 911409408

約数和(自身を除く): 521459406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 863, 1726, 1931, 2589, 3862, 5178, 5793, 7767, 11219, 11586, 15534, 17379, 22438, 25103, 33657, 34758, 50206, 67314, 75309, 100971, 150618, 201942, 225927, 451854, 1666453, 3332906, 4999359, 9998718, 14998077, 21663889, 29996154, 43327778, 64991667, 129983334, 194975001, 389950002]

約数ペア:

[(1, 389950002), (2, 194975001), (3, 129983334), (6, 64991667), (9, 43327778), (13, 29996154), (18, 21663889), (26, 14998077), (39, 9998718), (78, 4999359), (117, 3332906), (234, 1666453), (863, 451854), (1726, 225927), (1931, 201942), (2589, 150618), (3862, 100971), (5178, 75309), (5793, 67314), (7767, 50206), (11219, 34758), (11586, 33657), (15534, 25103), (17379, 22438)]