402302012

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 823011840

約数和(自身を除く): 420709828

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 419, 647, 742, 838, 1294, 1484, 1676, 2588, 2933, 4529, 5866, 9058, 11732, 18116, 22207, 34291, 44414, 68582, 88828, 137164, 155449, 240037, 271093, 310898, 480074, 542186, 621796, 960148, 1084372, 1897651, 3795302, 7590604, 14367929, 28735858, 57471716, 100575503, 201151006, 402302012]

約数ペア:

[(1, 402302012), (2, 201151006), (4, 100575503), (7, 57471716), (14, 28735858), (28, 14367929), (53, 7590604), (106, 3795302), (212, 1897651), (371, 1084372), (419, 960148), (647, 621796), (742, 542186), (838, 480074), (1294, 310898), (1484, 271093), (1676, 240037), (2588, 155449), (2933, 137164), (4529, 88828), (5866, 68582), (9058, 44414), (11732, 34291), (18116, 22207)]