25751388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 65028096

約数和(自身を除く): 39276708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 383, 431, 766, 862, 1149, 1293, 1532, 1724, 2298, 2586, 4596, 4979, 5172, 5603, 9958, 11206, 14937, 16809, 19916, 22412, 29874, 33618, 59748, 67236, 165073, 330146, 495219, 660292, 990438, 1980876, 2145949, 4291898, 6437847, 8583796, 12875694, 25751388]

約数ペア:

[(1, 25751388), (2, 12875694), (3, 8583796), (4, 6437847), (6, 4291898), (12, 2145949), (13, 1980876), (26, 990438), (39, 660292), (52, 495219), (78, 330146), (156, 165073), (383, 67236), (431, 59748), (766, 33618), (862, 29874), (1149, 22412), (1293, 19916), (1532, 16809), (1724, 14937), (2298, 11206), (2586, 9958), (4596, 5603), (4979, 5172)]