266589722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{13729}}^1$

素因数の和:13830

約数の個数: 32

約数和(自身を含む): 487689600

約数和(自身を除く): 221099878

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 13729, 19418, 27458, 96103, 192206, 260851, 521702, 1002217, 1825957, 2004434, 3651914, 7015519, 14031038, 19042123, 38084246, 133294861, 266589722]

約数ペア:

[(1, 266589722), (2, 133294861), (7, 38084246), (14, 19042123), (19, 14031038), (38, 7015519), (73, 3651914), (133, 2004434), (146, 1825957), (266, 1002217), (511, 521702), (1022, 260851), (1387, 192206), (2774, 96103), (9709, 27458), (13729, 19418)]