978336476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{172607}}^1$

素因数の和:172733

約数の個数: 24

約数和(自身を含む): 1860714240

約数和(自身を除く): 882377764

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 172607, 345214, 690428, 2243891, 4487782, 8975564, 18814163, 37628326, 75256652, 244584119, 489168238, 978336476]

約数ペア:

[(1, 978336476), (2, 489168238), (4, 244584119), (13, 75256652), (26, 37628326), (52, 18814163), (109, 8975564), (218, 4487782), (436, 2243891), (1417, 690428), (2834, 345214), (5668, 172607)]