40102760464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{978689}}^1$

素因数の和:978907

約数の個数: 40

約数和(自身を含む): 84100789080

約数和(自身を除く): 43998028616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 978689, 1957378, 3914756, 7829512, 12722957, 15659024, 25445914, 50891828, 101783656, 192801733, 203567312, 385603466, 771206932, 1542413864, 2506422529, 3084827728, 5012845058, 10025690116, 20051380232, 40102760464]

約数ペア:

[(1, 40102760464), (2, 20051380232), (4, 10025690116), (8, 5012845058), (13, 3084827728), (16, 2506422529), (26, 1542413864), (52, 771206932), (104, 385603466), (197, 203567312), (208, 192801733), (394, 101783656), (788, 50891828), (1576, 25445914), (2561, 15659024), (3152, 12722957), (5122, 7829512), (10244, 3914756), (20488, 1957378), (40976, 978689)]