15228616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 30958200

約数和(自身を除く): 15729584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 809, 1448, 1618, 2353, 3236, 4706, 6472, 9412, 10517, 18824, 21034, 42068, 84136, 146429, 292858, 585716, 1171432, 1903577, 3807154, 7614308, 15228616]

約数ペア:

[(1, 15228616), (2, 7614308), (4, 3807154), (8, 1903577), (13, 1171432), (26, 585716), (52, 292858), (104, 146429), (181, 84136), (362, 42068), (724, 21034), (809, 18824), (1448, 10517), (1618, 9412), (2353, 6472), (3236, 4706)]