12640458

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 26276544

約数和(自身を除く): 13636086

約数列:

[1, 2, 3, 6, 37, 74, 97, 111, 194, 222, 291, 582, 587, 1174, 1761, 3522, 3589, 7178, 10767, 21534, 21719, 43438, 56939, 65157, 113878, 130314, 170817, 341634, 2106743, 4213486, 6320229, 12640458]

約数ペア:

[(1, 12640458), (2, 6320229), (3, 4213486), (6, 2106743), (37, 341634), (74, 170817), (97, 130314), (111, 113878), (194, 65157), (222, 56939), (291, 43438), (582, 21719), (587, 21534), (1174, 10767), (1761, 7178), (3522, 3589)]