401067464

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{80471}}^1$

素因数の和:80573

約数の個数: 32

約数和(自身を含む): 869097600

約数和(自身を除く): 468030136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 80471, 160942, 321884, 563297, 643768, 1126594, 2253188, 4506376, 7161919, 14323838, 28647676, 50133433, 57295352, 100266866, 200533732, 401067464]

約数ペア:

[(1, 401067464), (2, 200533732), (4, 100266866), (7, 57295352), (8, 50133433), (14, 28647676), (28, 14323838), (56, 7161919), (89, 4506376), (178, 2253188), (356, 1126594), (623, 643768), (712, 563297), (1246, 321884), (2492, 160942), (4984, 80471)]