3978978136

素因数分解:

$2^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{104953}}^1$

素因数の和:105643

約数の個数: 32

約数和(自身を含む): 8539057440

約数和(自身を除く): 4560079304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 677, 1354, 2708, 4739, 5416, 9478, 18956, 37912, 104953, 209906, 419812, 734671, 839624, 1469342, 2938684, 5877368, 71053181, 142106362, 284212724, 497372267, 568425448, 994744534, 1989489068, 3978978136]

約数ペア:

[(1, 3978978136), (2, 1989489068), (4, 994744534), (7, 568425448), (8, 497372267), (14, 284212724), (28, 142106362), (56, 71053181), (677, 5877368), (1354, 2938684), (2708, 1469342), (4739, 839624), (5416, 734671), (9478, 419812), (18956, 209906), (37912, 104953)]