38563690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 80289792

約数和(自身を除く): 41726102

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 110, 155, 215, 263, 310, 341, 430, 473, 526, 682, 946, 1315, 1333, 1705, 2365, 2630, 2666, 2893, 3410, 4730, 5786, 6665, 8153, 11309, 13330, 14465, 14663, 16306, 22618, 28930, 29326, 40765, 56545, 73315, 81530, 89683, 113090, 124399, 146630, 179366, 248798, 350579, 448415, 621995, 701158, 896830, 1243990, 1752895, 3505790, 3856369, 7712738, 19281845, 38563690]

約数ペア:

[(1, 38563690), (2, 19281845), (5, 7712738), (10, 3856369), (11, 3505790), (22, 1752895), (31, 1243990), (43, 896830), (55, 701158), (62, 621995), (86, 448415), (110, 350579), (155, 248798), (215, 179366), (263, 146630), (310, 124399), (341, 113090), (430, 89683), (473, 81530), (526, 73315), (682, 56545), (946, 40765), (1315, 29326), (1333, 28930), (1705, 22618), (2365, 16306), (2630, 14663), (2666, 14465), (2893, 13330), (3410, 11309), (4730, 8153), (5786, 6665)]