400286886

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{5821}}^1$

素因数の和:6056

約数の個数: 32

約数和(自身を含む): 816849888

約数和(自身を除く): 416563002

約数列:

[1, 2, 3, 6, 73, 146, 157, 219, 314, 438, 471, 942, 5821, 11461, 11642, 17463, 22922, 34383, 34926, 68766, 424933, 849866, 913897, 1274799, 1827794, 2549598, 2741691, 5483382, 66714481, 133428962, 200143443, 400286886]

約数ペア:

[(1, 400286886), (2, 200143443), (3, 133428962), (6, 66714481), (73, 5483382), (146, 2741691), (157, 2549598), (219, 1827794), (314, 1274799), (438, 913897), (471, 849866), (942, 424933), (5821, 68766), (11461, 34926), (11642, 34383), (17463, 22922)]