402214488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289149}}^1$

素因数の和:1289171

約数の個数: 32

約数和(自身を含む): 1082886000

約数和(自身を除く): 680671512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1289149, 2578298, 3867447, 5156596, 7734894, 10313192, 15469788, 16758937, 30939576, 33517874, 50276811, 67035748, 100553622, 134071496, 201107244, 402214488]

約数ペア:

[(1, 402214488), (2, 201107244), (3, 134071496), (4, 100553622), (6, 67035748), (8, 50276811), (12, 33517874), (13, 30939576), (24, 16758937), (26, 15469788), (39, 10313192), (52, 7734894), (78, 5156596), (104, 3867447), (156, 2578298), (312, 1289149)]