38990748

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 94266144

約数和(自身を除く): 55275396

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 137, 148, 222, 274, 411, 444, 548, 641, 822, 1282, 1644, 1923, 2564, 3846, 5069, 7692, 10138, 15207, 20276, 23717, 30414, 47434, 60828, 71151, 87817, 94868, 142302, 175634, 263451, 284604, 351268, 526902, 1053804, 3249229, 6498458, 9747687, 12996916, 19495374, 38990748]

約数ペア:

[(1, 38990748), (2, 19495374), (3, 12996916), (4, 9747687), (6, 6498458), (12, 3249229), (37, 1053804), (74, 526902), (111, 351268), (137, 284604), (148, 263451), (222, 175634), (274, 142302), (411, 94868), (444, 87817), (548, 71151), (641, 60828), (822, 47434), (1282, 30414), (1644, 23717), (1923, 20276), (2564, 15207), (3846, 10138), (5069, 7692)]