16880778876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2302343}}^1$

素因数の和:2302410

約数の個数: 48

約数和(自身を含む): 43320904704

約数和(自身を除く): 26440125828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 2302343, 4604686, 6907029, 9209372, 13814058, 27628116, 29930459, 59860918, 89791377, 108210121, 119721836, 179582754, 216420242, 324630363, 359165508, 432840484, 649260726, 1298521452, 1406731573, 2813463146, 4220194719, 5626926292, 8440389438, 16880778876]

約数ペア:

[(1, 16880778876), (2, 8440389438), (3, 5626926292), (4, 4220194719), (6, 2813463146), (12, 1406731573), (13, 1298521452), (26, 649260726), (39, 432840484), (47, 359165508), (52, 324630363), (78, 216420242), (94, 179582754), (141, 119721836), (156, 108210121), (188, 89791377), (282, 59860918), (564, 29930459), (611, 27628116), (1222, 13814058), (1833, 9209372), (2444, 6907029), (3666, 4604686), (7332, 2302343)]