2013981418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{2879}}^1$

素因数の和:3390

約数の個数: 32

約数和(自身を含む): 3265920000

約数和(自身を除く): 1251938582

約数列:

[1, 2, 19, 38, 41, 82, 449, 779, 898, 1558, 2879, 5758, 8531, 17062, 18409, 36818, 54701, 109402, 118039, 236078, 349771, 699542, 1292671, 2242741, 2585342, 4485482, 24560749, 49121498, 52999511, 105999022, 1006990709, 2013981418]

約数ペア:

[(1, 2013981418), (2, 1006990709), (19, 105999022), (38, 52999511), (41, 49121498), (82, 24560749), (449, 4485482), (779, 2585342), (898, 2242741), (1558, 1292671), (2879, 699542), (5758, 349771), (8531, 236078), (17062, 118039), (18409, 109402), (36818, 54701)]