1312790332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{22639}}^1$

素因数の和:22778

約数の個数: 48

約数和(自身を含む): 2789248000

約数和(自身を除く): 1476457668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1526, 2071, 3052, 4142, 8284, 14497, 22639, 28994, 45278, 57988, 90556, 158473, 316946, 430141, 633892, 860282, 1720564, 2467651, 3010987, 4935302, 6021974, 9870604, 12043948, 17273557, 34547114, 46885369, 69094228, 93770738, 187541476, 328197583, 656395166, 1312790332]

約数ペア:

[(1, 1312790332), (2, 656395166), (4, 328197583), (7, 187541476), (14, 93770738), (19, 69094228), (28, 46885369), (38, 34547114), (76, 17273557), (109, 12043948), (133, 9870604), (218, 6021974), (266, 4935302), (436, 3010987), (532, 2467651), (763, 1720564), (1526, 860282), (2071, 633892), (3052, 430141), (4142, 316946), (8284, 158473), (14497, 90556), (22639, 57988), (28994, 45278)]