139813268

素因数分解:

$2^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1987}}^1$

素因数の和:2364

約数の個数: 36

約数和(自身を含む): 285556320

約数和(自身を除く): 145743052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 359, 718, 1436, 1987, 2513, 3974, 5026, 7948, 10052, 13909, 17591, 27818, 35182, 55636, 70364, 97363, 194726, 389452, 713333, 1426666, 2853332, 4993331, 9986662, 19973324, 34953317, 69906634, 139813268]

約数ペア:

[(1, 139813268), (2, 69906634), (4, 34953317), (7, 19973324), (14, 9986662), (28, 4993331), (49, 2853332), (98, 1426666), (196, 713333), (359, 389452), (718, 194726), (1436, 97363), (1987, 70364), (2513, 55636), (3974, 35182), (5026, 27818), (7948, 17591), (10052, 13909)]