2080494832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{526441}}^1$

素因数の和:526481

約数の個数: 40

約数和(自身を含む): 4569516560

約数和(自身を除く): 2489021728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 526441, 1052882, 2105764, 4211528, 6843733, 8423056, 10002379, 13687466, 20004758, 27374932, 40009516, 54749864, 80019032, 109499728, 130030927, 160038064, 260061854, 520123708, 1040247416, 2080494832]

約数ペア:

[(1, 2080494832), (2, 1040247416), (4, 520123708), (8, 260061854), (13, 160038064), (16, 130030927), (19, 109499728), (26, 80019032), (38, 54749864), (52, 40009516), (76, 27374932), (104, 20004758), (152, 13687466), (208, 10002379), (247, 8423056), (304, 6843733), (494, 4211528), (988, 2105764), (1976, 1052882), (3952, 526441)]