25195506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 60011424

約数和(自身を除く): 34815918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 1993, 2107, 3986, 4214, 5979, 6321, 11958, 12642, 13951, 27902, 41853, 83706, 85699, 97657, 171398, 195314, 257097, 292971, 514194, 585942, 599893, 1199786, 1799679, 3599358, 4199251, 8398502, 12597753, 25195506]

約数ペア:

[(1, 25195506), (2, 12597753), (3, 8398502), (6, 4199251), (7, 3599358), (14, 1799679), (21, 1199786), (42, 599893), (43, 585942), (49, 514194), (86, 292971), (98, 257097), (129, 195314), (147, 171398), (258, 97657), (294, 85699), (301, 83706), (602, 41853), (903, 27902), (1806, 13951), (1993, 12642), (2107, 11958), (3986, 6321), (4214, 5979)]