1261891638738

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{1110013}}^1$

素因数の和:1110619

約数の個数: 48

約数和(自身を含む): 2760032050776

約数和(自身を除く): 1498140412038

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 461, 822, 922, 1233, 1383, 2466, 2766, 4149, 8298, 63157, 126314, 189471, 378942, 568413, 1110013, 1136826, 2220026, 3330039, 6660078, 9990117, 19980234, 152071781, 304143562, 456215343, 511715993, 912430686, 1023431986, 1368646029, 1535147979, 2737292058, 3070295958, 4605443937, 9210887874, 70105091041, 140210182082, 210315273123, 420630546246, 630945819369, 1261891638738]

約数ペア:

[(1, 1261891638738), (2, 630945819369), (3, 420630546246), (6, 210315273123), (9, 140210182082), (18, 70105091041), (137, 9210887874), (274, 4605443937), (411, 3070295958), (461, 2737292058), (822, 1535147979), (922, 1368646029), (1233, 1023431986), (1383, 912430686), (2466, 511715993), (2766, 456215343), (4149, 304143562), (8298, 152071781), (63157, 19980234), (126314, 9990117), (189471, 6660078), (378942, 3330039), (568413, 2220026), (1110013, 1136826)]