1372240804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 2669284800

約数和(自身を除く): 1297043996

約数列:

[1, 2, 4, 11, 22, 44, 89, 139, 178, 278, 356, 556, 979, 1529, 1958, 2521, 3058, 3916, 5042, 6116, 10084, 12371, 24742, 27731, 49484, 55462, 110924, 136081, 224369, 272162, 350419, 448738, 544324, 700838, 897476, 1401676, 2468059, 3854609, 4936118, 7709218, 9872236, 15418436, 31187291, 62374582, 124749164, 343060201, 686120402, 1372240804]

約数ペア:

[(1, 1372240804), (2, 686120402), (4, 343060201), (11, 124749164), (22, 62374582), (44, 31187291), (89, 15418436), (139, 9872236), (178, 7709218), (278, 4936118), (356, 3854609), (556, 2468059), (979, 1401676), (1529, 897476), (1958, 700838), (2521, 544324), (3058, 448738), (3916, 350419), (5042, 272162), (6116, 224369), (10084, 136081), (12371, 110924), (24742, 55462), (27731, 49484)]