21572522096

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2539}}^1\times {\mathrm{31237}}^1$

素因数の和:33801

約数の個数: 40

約数和(自身を含む): 44274242160

約数和(自身を除く): 22701720064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2539, 5078, 10156, 20312, 31237, 40624, 43163, 62474, 86326, 124948, 172652, 249896, 345304, 499792, 531029, 690608, 1062058, 2124116, 4248232, 8496464, 79310743, 158621486, 317242972, 634485944, 1268971888, 1348282631, 2696565262, 5393130524, 10786261048, 21572522096]

約数ペア:

[(1, 21572522096), (2, 10786261048), (4, 5393130524), (8, 2696565262), (16, 1348282631), (17, 1268971888), (34, 634485944), (68, 317242972), (136, 158621486), (272, 79310743), (2539, 8496464), (5078, 4248232), (10156, 2124116), (20312, 1062058), (31237, 690608), (40624, 531029), (43163, 499792), (62474, 345304), (86326, 249896), (124948, 172652)]