40380944

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 80084160

約数和(自身を除く): 39703216

約数列:

[1, 2, 4, 8, 16, 103, 107, 206, 214, 229, 412, 428, 458, 824, 856, 916, 1648, 1712, 1832, 3664, 11021, 22042, 23587, 24503, 44084, 47174, 49006, 88168, 94348, 98012, 176336, 188696, 196024, 377392, 392048, 2523809, 5047618, 10095236, 20190472, 40380944]

約数ペア:

[(1, 40380944), (2, 20190472), (4, 10095236), (8, 5047618), (16, 2523809), (103, 392048), (107, 377392), (206, 196024), (214, 188696), (229, 176336), (412, 98012), (428, 94348), (458, 88168), (824, 49006), (856, 47174), (916, 44084), (1648, 24503), (1712, 23587), (1832, 22042), (3664, 11021)]