27478568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 57321180

約数和(自身を除く): 29842612

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 193, 296, 386, 481, 772, 962, 1369, 1544, 1924, 2509, 2738, 3848, 5018, 5476, 7141, 10036, 10952, 14282, 17797, 20072, 28564, 35594, 57128, 71188, 92833, 142376, 185666, 264217, 371332, 528434, 742664, 1056868, 2113736, 3434821, 6869642, 13739284, 27478568]

約数ペア:

[(1, 27478568), (2, 13739284), (4, 6869642), (8, 3434821), (13, 2113736), (26, 1056868), (37, 742664), (52, 528434), (74, 371332), (104, 264217), (148, 185666), (193, 142376), (296, 92833), (386, 71188), (481, 57128), (772, 35594), (962, 28564), (1369, 20072), (1544, 17797), (1924, 14282), (2509, 10952), (2738, 10036), (3848, 7141), (5018, 5476)]