64949402

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21379}}^1$

素因数の和:21426

約数の個数: 24

約数和(自身を含む): 116991360

約数和(自身を除く): 52041958

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 21379, 42758, 149653, 299306, 662749, 1047571, 1325498, 2095142, 4639243, 9278486, 32474701, 64949402]

約数ペア:

[(1, 64949402), (2, 32474701), (7, 9278486), (14, 4639243), (31, 2095142), (49, 1325498), (62, 1047571), (98, 662749), (217, 299306), (434, 149653), (1519, 42758), (3038, 21379)]