1289062216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12394829}}^1$

素因数の和:12394848

約数の個数: 16

約数和(自身を含む): 2602914300

約数和(自身を除く): 1313852084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12394829, 24789658, 49579316, 99158632, 161132777, 322265554, 644531108, 1289062216]

約数ペア:

[(1, 1289062216), (2, 644531108), (4, 322265554), (8, 161132777), (13, 99158632), (26, 49579316), (52, 24789658), (104, 12394829)]