139080904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 266768640

約数和(自身を除く): 127687736

約数列:

[1, 2, 4, 8, 53, 106, 212, 331, 424, 662, 991, 1324, 1982, 2648, 3964, 7928, 17543, 35086, 52523, 70172, 105046, 140344, 210092, 328021, 420184, 656042, 1312084, 2624168, 17385113, 34770226, 69540452, 139080904]

約数ペア:

[(1, 139080904), (2, 69540452), (4, 34770226), (8, 17385113), (53, 2624168), (106, 1312084), (212, 656042), (331, 420184), (424, 328021), (662, 210092), (991, 140344), (1324, 105046), (1982, 70172), (2648, 52523), (3964, 35086), (7928, 17543)]