15663794216

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2715637}}^1$

素因数の和:2715753

約数の個数: 32

約数和(自身を含む): 33891162240

約数和(自身を除く): 18227368024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 2715637, 5431274, 10862548, 19009459, 21725096, 38018918, 76037836, 152075672, 279710611, 559421222, 1118842444, 1957974277, 2237684888, 3915948554, 7831897108, 15663794216]

約数ペア:

[(1, 15663794216), (2, 7831897108), (4, 3915948554), (7, 2237684888), (8, 1957974277), (14, 1118842444), (28, 559421222), (56, 279710611), (103, 152075672), (206, 76037836), (412, 38018918), (721, 21725096), (824, 19009459), (1442, 10862548), (2884, 5431274), (5768, 2715637)]