61219564

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10987}}^1$

素因数の和:11197

約数の個数: 24

約数和(自身を含む): 123065600

約数和(自身を除く): 61846036

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 10987, 21974, 43948, 76909, 153818, 307636, 2186413, 4372826, 8745652, 15304891, 30609782, 61219564]

約数ペア:

[(1, 61219564), (2, 30609782), (4, 15304891), (7, 8745652), (14, 4372826), (28, 2186413), (199, 307636), (398, 153818), (796, 76909), (1393, 43948), (2786, 21974), (5572, 10987)]