2021656312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{25679}}^1$

素因数の和:26455

約数の個数: 32

約数和(自身を含む): 4087742400

約数和(自身を除く): 2066086088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 757, 1514, 3028, 6056, 9841, 19682, 25679, 39364, 51358, 78728, 102716, 205432, 333827, 667654, 1335308, 2670616, 19439003, 38878006, 77756012, 155512024, 252707039, 505414078, 1010828156, 2021656312]

約数ペア:

[(1, 2021656312), (2, 1010828156), (4, 505414078), (8, 252707039), (13, 155512024), (26, 77756012), (52, 38878006), (104, 19439003), (757, 2670616), (1514, 1335308), (3028, 667654), (6056, 333827), (9841, 205432), (19682, 102716), (25679, 78728), (39364, 51358)]