25716978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3919

約数の個数: 48

約数和(自身を含む): 64898496

約数和(自身を除く): 39181518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 3851, 6678, 7702, 11553, 23106, 26957, 34659, 53914, 69318, 80871, 161742, 204103, 242613, 408206, 485226, 612309, 1224618, 1428721, 1836927, 2857442, 3673854, 4286163, 8572326, 12858489, 25716978]

約数ペア:

[(1, 25716978), (2, 12858489), (3, 8572326), (6, 4286163), (7, 3673854), (9, 2857442), (14, 1836927), (18, 1428721), (21, 1224618), (42, 612309), (53, 485226), (63, 408206), (106, 242613), (126, 204103), (159, 161742), (318, 80871), (371, 69318), (477, 53914), (742, 34659), (954, 26957), (1113, 23106), (2226, 11553), (3339, 7702), (3851, 6678)]