161972356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{444979}}^1$

素因数の和:445003

約数の個数: 24

約数和(自身を含む): 348864320

約数和(自身を除く): 186891964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 444979, 889958, 1779916, 3114853, 5784727, 6229706, 11569454, 12459412, 23138908, 40493089, 80986178, 161972356]

約数ペア:

[(1, 161972356), (2, 80986178), (4, 40493089), (7, 23138908), (13, 12459412), (14, 11569454), (26, 6229706), (28, 5784727), (52, 3114853), (91, 1779916), (182, 889958), (364, 444979)]