25487644

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 56056000

約数和(自身を除く): 30568356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 1429, 2548, 2858, 4459, 5716, 8918, 10003, 17836, 18577, 20006, 37154, 40012, 70021, 74308, 130039, 140042, 260078, 280084, 490147, 520156, 910273, 980294, 1820546, 1960588, 3641092, 6371911, 12743822, 25487644]

約数ペア:

[(1, 25487644), (2, 12743822), (4, 6371911), (7, 3641092), (13, 1960588), (14, 1820546), (26, 980294), (28, 910273), (49, 520156), (52, 490147), (91, 280084), (98, 260078), (182, 140042), (196, 130039), (343, 74308), (364, 70021), (637, 40012), (686, 37154), (1274, 20006), (1372, 18577), (1429, 17836), (2548, 10003), (2858, 8918), (4459, 5716)]