247909844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40063}}^1$

素因数の和:40104

約数の個数: 48

約数和(自身を含む): 565383168

約数和(自身を除く): 317473324

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 40063, 80126, 160252, 280441, 520819, 560882, 681071, 1041638, 1121764, 1362142, 2083276, 2724284, 3645733, 4767497, 7291466, 8853923, 9534994, 14582932, 17707846, 19069988, 35415692, 61977461, 123954922, 247909844]

約数ペア:

[(1, 247909844), (2, 123954922), (4, 61977461), (7, 35415692), (13, 19069988), (14, 17707846), (17, 14582932), (26, 9534994), (28, 8853923), (34, 7291466), (52, 4767497), (68, 3645733), (91, 2724284), (119, 2083276), (182, 1362142), (221, 1121764), (238, 1041638), (364, 681071), (442, 560882), (476, 520819), (884, 280441), (1547, 160252), (3094, 80126), (6188, 40063)]