1688236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1874036

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 61, 68, 74, 122, 148, 187, 244, 374, 407, 629, 671, 748, 814, 1037, 1258, 1342, 1628, 2074, 2257, 2516, 2684, 4148, 4514, 6919, 9028, 11407, 13838, 22814, 24827, 27676, 38369, 45628, 49654, 76738, 99308, 153476, 422059, 844118, 1688236]

約数ペア:

[(1, 1688236), (2, 844118), (4, 422059), (11, 153476), (17, 99308), (22, 76738), (34, 49654), (37, 45628), (44, 38369), (61, 27676), (68, 24827), (74, 22814), (122, 13838), (148, 11407), (187, 9028), (244, 6919), (374, 4514), (407, 4148), (629, 2684), (671, 2516), (748, 2257), (814, 2074), (1037, 1628), (1258, 1342)]