389197926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1973}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 935202240

約数和(自身を除く): 546004314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 281, 351, 562, 702, 843, 1686, 1973, 2529, 3653, 3946, 5058, 5919, 7306, 7587, 10959, 11838, 15174, 17757, 21918, 25649, 32877, 35514, 51298, 53271, 65754, 76947, 98631, 106542, 153894, 197262, 230841, 461682, 554413, 692523, 1108826, 1385046, 1663239, 3326478, 4989717, 7207369, 9979434, 14414738, 14969151, 21622107, 29938302, 43244214, 64866321, 129732642, 194598963, 389197926]

約数ペア:

[(1, 389197926), (2, 194598963), (3, 129732642), (6, 64866321), (9, 43244214), (13, 29938302), (18, 21622107), (26, 14969151), (27, 14414738), (39, 9979434), (54, 7207369), (78, 4989717), (117, 3326478), (234, 1663239), (281, 1385046), (351, 1108826), (562, 692523), (702, 554413), (843, 461682), (1686, 230841), (1973, 197262), (2529, 153894), (3653, 106542), (3946, 98631), (5058, 76947), (5919, 65754), (7306, 53271), (7587, 51298), (10959, 35514), (11838, 32877), (15174, 25649), (17757, 21918)]