2821421564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 5361007680

約数和(自身を除く): 2539586116

約数列:

[1, 2, 4, 13, 26, 52, 269, 401, 503, 538, 802, 1006, 1076, 1604, 2012, 3497, 5213, 6539, 6994, 10426, 13078, 13988, 20852, 26156, 107869, 135307, 201703, 215738, 270614, 403406, 431476, 541228, 806812, 1402297, 1758991, 2622139, 2804594, 3517982, 5244278, 5609188, 7035964, 10488556, 54258107, 108516214, 217032428, 705355391, 1410710782, 2821421564]

約数ペア:

[(1, 2821421564), (2, 1410710782), (4, 705355391), (13, 217032428), (26, 108516214), (52, 54258107), (269, 10488556), (401, 7035964), (503, 5609188), (538, 5244278), (802, 3517982), (1006, 2804594), (1076, 2622139), (1604, 1758991), (2012, 1402297), (3497, 806812), (5213, 541228), (6539, 431476), (6994, 403406), (10426, 270614), (13078, 215738), (13988, 201703), (20852, 135307), (26156, 107869)]