65405942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 118990080

約数和(自身を除く): 53584138

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 1877, 2489, 3754, 4978, 13139, 17423, 26278, 34846, 35663, 71326, 245887, 249641, 491774, 499282, 1721209, 3442418, 4671853, 9343706, 32702971, 65405942]

約数ペア:

[(1, 65405942), (2, 32702971), (7, 9343706), (14, 4671853), (19, 3442418), (38, 1721209), (131, 499282), (133, 491774), (262, 249641), (266, 245887), (917, 71326), (1834, 35663), (1877, 34846), (2489, 26278), (3754, 17423), (4978, 13139)]