13772990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 31961088

約数和(自身を除く): 18188098

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 577, 682, 770, 1085, 1154, 1705, 2170, 2387, 2885, 3410, 4039, 4774, 5770, 6347, 8078, 11935, 12694, 17887, 20195, 23870, 31735, 35774, 40390, 44429, 63470, 88858, 89435, 125209, 178870, 196757, 222145, 250418, 393514, 444290, 626045, 983785, 1252090, 1377299, 1967570, 2754598, 6886495, 13772990]

約数ペア:

[(1, 13772990), (2, 6886495), (5, 2754598), (7, 1967570), (10, 1377299), (11, 1252090), (14, 983785), (22, 626045), (31, 444290), (35, 393514), (55, 250418), (62, 222145), (70, 196757), (77, 178870), (110, 125209), (154, 89435), (155, 88858), (217, 63470), (310, 44429), (341, 40390), (385, 35774), (434, 31735), (577, 23870), (682, 20195), (770, 17887), (1085, 12694), (1154, 11935), (1705, 8078), (2170, 6347), (2387, 5770), (2885, 4774), (3410, 4039)]