405403934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 717171840

約数和(自身を除く): 311767906

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 97, 194, 241, 299, 377, 482, 598, 667, 754, 1261, 1334, 2231, 2522, 2813, 3133, 4462, 5543, 5626, 6266, 6989, 8671, 11086, 13978, 17342, 23377, 29003, 36569, 46754, 58006, 64699, 72059, 73138, 90857, 129398, 144118, 160747, 181714, 303901, 321494, 537671, 607802, 677933, 841087, 1075342, 1355866, 1682174, 2089711, 4179422, 6989723, 8813129, 13979446, 15592459, 17626258, 31184918, 202701967, 405403934]

約数ペア:

[(1, 405403934), (2, 202701967), (13, 31184918), (23, 17626258), (26, 15592459), (29, 13979446), (46, 8813129), (58, 6989723), (97, 4179422), (194, 2089711), (241, 1682174), (299, 1355866), (377, 1075342), (482, 841087), (598, 677933), (667, 607802), (754, 537671), (1261, 321494), (1334, 303901), (2231, 181714), (2522, 160747), (2813, 144118), (3133, 129398), (4462, 90857), (5543, 73138), (5626, 72059), (6266, 64699), (6989, 58006), (8671, 46754), (11086, 36569), (13978, 29003), (17342, 23377)]