39926965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 57044736

約数和(自身を除く): 17117771

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1571, 1955, 5083, 7855, 20423, 25415, 26707, 36133, 102115, 133535, 180665, 347191, 469729, 614261, 1735955, 2348645, 3071305, 7985393, 39926965]

約数ペア:

[(1, 39926965), (5, 7985393), (13, 3071305), (17, 2348645), (23, 1735955), (65, 614261), (85, 469729), (115, 347191), (221, 180665), (299, 133535), (391, 102115), (1105, 36133), (1495, 26707), (1571, 25415), (1955, 20423), (5083, 7855)]