39958631024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2431757}}^1$

素因数の和:2431857

約数の個数: 40

約数和(自身を含む): 84430637760

約数和(自身を除く): 44472006736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 2431757, 4863514, 9727028, 19454056, 31612841, 38908112, 63225682, 126451364, 192108803, 252902728, 384217606, 505805456, 768435212, 1536870424, 2497414439, 3073740848, 4994828878, 9989657756, 19979315512, 39958631024]

約数ペア:

[(1, 39958631024), (2, 19979315512), (4, 9989657756), (8, 4994828878), (13, 3073740848), (16, 2497414439), (26, 1536870424), (52, 768435212), (79, 505805456), (104, 384217606), (158, 252902728), (208, 192108803), (316, 126451364), (632, 63225682), (1027, 38908112), (1264, 31612841), (2054, 19454056), (4108, 9727028), (8216, 4863514), (16432, 2431757)]