390777066

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1153}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 892919040

約数和(自身を除く): 502141974

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 991, 1153, 1982, 2306, 2973, 3459, 5946, 6918, 8919, 10377, 17838, 18829, 20754, 21907, 37658, 43814, 56487, 65721, 112974, 131442, 169461, 197163, 338922, 394326, 1142623, 2285246, 3427869, 6855738, 10283607, 20567214, 21709837, 43419674, 65129511, 130259022, 195388533, 390777066]

約数ペア:

[(1, 390777066), (2, 195388533), (3, 130259022), (6, 65129511), (9, 43419674), (18, 21709837), (19, 20567214), (38, 10283607), (57, 6855738), (114, 3427869), (171, 2285246), (342, 1142623), (991, 394326), (1153, 338922), (1982, 197163), (2306, 169461), (2973, 131442), (3459, 112974), (5946, 65721), (6918, 56487), (8919, 43814), (10377, 37658), (17838, 21907), (18829, 20754)]