2021138512

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{8231}}^1$

素因数の和:8491

約数の個数: 40

約数和(自身を含む): 3980995200

約数和(自身を除く): 1959856688

約数列:

[1, 2, 4, 8, 16, 103, 149, 206, 298, 412, 596, 824, 1192, 1648, 2384, 8231, 15347, 16462, 30694, 32924, 61388, 65848, 122776, 131696, 245552, 847793, 1226419, 1695586, 2452838, 3391172, 4905676, 6782344, 9811352, 13564688, 19622704, 126321157, 252642314, 505284628, 1010569256, 2021138512]

約数ペア:

[(1, 2021138512), (2, 1010569256), (4, 505284628), (8, 252642314), (16, 126321157), (103, 19622704), (149, 13564688), (206, 9811352), (298, 6782344), (412, 4905676), (596, 3391172), (824, 2452838), (1192, 1695586), (1648, 1226419), (2384, 847793), (8231, 245552), (15347, 131696), (16462, 122776), (30694, 65848), (32924, 61388)]