397336956

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{1109}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 942967200

約数和(自身を除く): 545630244

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 409, 438, 818, 876, 1109, 1227, 1636, 2218, 2454, 3327, 4436, 4908, 6654, 13308, 29857, 59714, 80957, 89571, 119428, 161914, 179142, 242871, 323828, 358284, 453581, 485742, 907162, 971484, 1360743, 1814324, 2721486, 5442972, 33111413, 66222826, 99334239, 132445652, 198668478, 397336956]

約数ペア:

[(1, 397336956), (2, 198668478), (3, 132445652), (4, 99334239), (6, 66222826), (12, 33111413), (73, 5442972), (146, 2721486), (219, 1814324), (292, 1360743), (409, 971484), (438, 907162), (818, 485742), (876, 453581), (1109, 358284), (1227, 323828), (1636, 242871), (2218, 179142), (2454, 161914), (3327, 119428), (4436, 89571), (4908, 80957), (6654, 59714), (13308, 29857)]