139720462

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{5147}}^1$

素因数の和:5440

約数の個数: 24

約数和(自身を含む): 244725624

約数和(自身を除く): 105005162

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 1939, 3878, 5147, 10294, 13573, 27146, 36029, 72058, 252203, 504406, 1425719, 2851438, 9980033, 19960066, 69860231, 139720462]

約数ペア:

[(1, 139720462), (2, 69860231), (7, 19960066), (14, 9980033), (49, 2851438), (98, 1425719), (277, 504406), (554, 252203), (1939, 72058), (3878, 36029), (5147, 27146), (10294, 13573)]