1295597954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 2353665600

約数和(自身を除く): 1058067646

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 389, 659, 722, 778, 1318, 2527, 2723, 4613, 5054, 5446, 7391, 9226, 12521, 14782, 25042, 51737, 87647, 103474, 140429, 175294, 237899, 256351, 280858, 475798, 512702, 983003, 1665293, 1794457, 1966006, 3330586, 3588914, 4870669, 9741338, 34094683, 68189366, 92542711, 185085422, 647798977, 1295597954]

約数ペア:

[(1, 1295597954), (2, 647798977), (7, 185085422), (14, 92542711), (19, 68189366), (38, 34094683), (133, 9741338), (266, 4870669), (361, 3588914), (389, 3330586), (659, 1966006), (722, 1794457), (778, 1665293), (1318, 983003), (2527, 512702), (2723, 475798), (4613, 280858), (5054, 256351), (5446, 237899), (7391, 175294), (9226, 140429), (12521, 103474), (14782, 87647), (25042, 51737)]