138538974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{16249}}^1$

素因数の和:16297

約数の個数: 48

約数和(自身を含む): 333450000

約数和(自身を除く): 194911026

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2842, 4263, 8526, 16249, 32498, 48747, 97494, 113743, 227486, 341229, 471221, 682458, 796201, 942442, 1413663, 1592402, 2388603, 2827326, 3298547, 4777206, 6597094, 9895641, 19791282, 23089829, 46179658, 69269487, 138538974]

約数ペア:

[(1, 138538974), (2, 69269487), (3, 46179658), (6, 23089829), (7, 19791282), (14, 9895641), (21, 6597094), (29, 4777206), (42, 3298547), (49, 2827326), (58, 2388603), (87, 1592402), (98, 1413663), (147, 942442), (174, 796201), (203, 682458), (294, 471221), (406, 341229), (609, 227486), (1218, 113743), (1421, 97494), (2842, 48747), (4263, 32498), (8526, 16249)]