393756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 1061760

約数和(自身を除く): 668004

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 157, 209, 228, 314, 418, 471, 627, 628, 836, 942, 1254, 1727, 1884, 2508, 2983, 3454, 5181, 5966, 6908, 8949, 10362, 11932, 17898, 20724, 32813, 35796, 65626, 98439, 131252, 196878, 393756]

約数ペア:

[(1, 393756), (2, 196878), (3, 131252), (4, 98439), (6, 65626), (11, 35796), (12, 32813), (19, 20724), (22, 17898), (33, 11932), (38, 10362), (44, 8949), (57, 6908), (66, 5966), (76, 5181), (114, 3454), (132, 2983), (157, 2508), (209, 1884), (228, 1727), (314, 1254), (418, 942), (471, 836), (627, 628)]