40557349

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 10245851

約数列:

[1, 7, 23, 49, 53, 97, 161, 343, 371, 679, 1127, 1219, 2231, 2597, 4753, 5141, 7889, 8533, 15617, 18179, 33271, 35987, 59731, 109319, 118243, 251909, 418117, 765233, 827701, 1763363, 5793907, 40557349]

約数ペア:

[(1, 40557349), (7, 5793907), (23, 1763363), (49, 827701), (53, 765233), (97, 418117), (161, 251909), (343, 118243), (371, 109319), (679, 59731), (1127, 35987), (1219, 33271), (2231, 18179), (2597, 15617), (4753, 8533), (5141, 7889)]