21424312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29429}}^1$

素因数の和:29455

約数の個数: 32

約数和(自身を含む): 49442400

約数和(自身を除く): 28018088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29429, 58858, 117716, 206003, 235432, 382577, 412006, 765154, 824012, 1530308, 1648024, 2678039, 3060616, 5356078, 10712156, 21424312]

約数ペア:

[(1, 21424312), (2, 10712156), (4, 5356078), (7, 3060616), (8, 2678039), (13, 1648024), (14, 1530308), (26, 824012), (28, 765154), (52, 412006), (56, 382577), (91, 235432), (104, 206003), (182, 117716), (364, 58858), (728, 29429)]