398519193604

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6131}}^1\times {\mathrm{43801}}^1$

素因数の和:49996

約数の個数: 48

約数和(自身を含む): 812227844736

約数和(自身を除く): 413708651132

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 6131, 12262, 24524, 42917, 43801, 85834, 87602, 171668, 175204, 306607, 324943, 613214, 649886, 1226428, 1299772, 2274601, 2321453, 4549202, 4642906, 9098404, 9285812, 16250171, 32500342, 65000684, 268543931, 537087862, 1074175724, 1879807517, 3759615034, 7519230068, 14232828343, 28465656686, 56931313372, 99629798401, 199259596802, 398519193604]

約数ペア:

[(1, 398519193604), (2, 199259596802), (4, 99629798401), (7, 56931313372), (14, 28465656686), (28, 14232828343), (53, 7519230068), (106, 3759615034), (212, 1879807517), (371, 1074175724), (742, 537087862), (1484, 268543931), (6131, 65000684), (12262, 32500342), (24524, 16250171), (42917, 9285812), (43801, 9098404), (85834, 4642906), (87602, 4549202), (171668, 2321453), (175204, 2274601), (306607, 1299772), (324943, 1226428), (613214, 649886)]