1379968366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 2551449600

約数和(自身を除く): 1171481234

約数列:

[1, 2, 7, 14, 19, 38, 79, 97, 133, 158, 194, 266, 553, 677, 679, 1106, 1354, 1358, 1501, 1843, 3002, 3686, 4739, 7663, 9478, 10507, 12863, 12901, 15326, 21014, 25726, 25802, 53483, 53641, 65669, 90041, 106966, 107282, 131338, 145597, 180082, 291194, 374381, 459683, 748762, 919366, 1016177, 1019179, 1247711, 2032354, 2038358, 2495422, 5187851, 7113239, 8733977, 10375702, 14226478, 17467954, 36314957, 72629914, 98569169, 197138338, 689984183, 1379968366]

約数ペア:

[(1, 1379968366), (2, 689984183), (7, 197138338), (14, 98569169), (19, 72629914), (38, 36314957), (79, 17467954), (97, 14226478), (133, 10375702), (158, 8733977), (194, 7113239), (266, 5187851), (553, 2495422), (677, 2038358), (679, 2032354), (1106, 1247711), (1354, 1019179), (1358, 1016177), (1501, 919366), (1843, 748762), (3002, 459683), (3686, 374381), (4739, 291194), (7663, 180082), (9478, 145597), (10507, 131338), (12863, 107282), (12901, 106966), (15326, 90041), (21014, 65669), (25726, 53641), (25802, 53483)]