13212448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 15092192

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 701, 992, 1178, 1402, 2356, 2804, 4712, 5608, 9424, 11216, 13319, 18848, 21731, 22432, 26638, 43462, 53276, 86924, 106552, 173848, 213104, 347696, 412889, 426208, 695392, 825778, 1651556, 3303112, 6606224, 13212448]

約数ペア:

[(1, 13212448), (2, 6606224), (4, 3303112), (8, 1651556), (16, 825778), (19, 695392), (31, 426208), (32, 412889), (38, 347696), (62, 213104), (76, 173848), (124, 106552), (152, 86924), (248, 53276), (304, 43462), (496, 26638), (589, 22432), (608, 21731), (701, 18848), (992, 13319), (1178, 11216), (1402, 9424), (2356, 5608), (2804, 4712)]