129503816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{12329}}^1$

素因数の和:12449

約数の個数: 32

約数和(自身を含む): 264108600

約数和(自身を除く): 134604784

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 12329, 24658, 49316, 98632, 160277, 320554, 641108, 1245229, 1282216, 2490458, 4980916, 9961832, 16187977, 32375954, 64751908, 129503816]

約数ペア:

[(1, 129503816), (2, 64751908), (4, 32375954), (8, 16187977), (13, 9961832), (26, 4980916), (52, 2490458), (101, 1282216), (104, 1245229), (202, 641108), (404, 320554), (808, 160277), (1313, 98632), (2626, 49316), (5252, 24658), (10504, 12329)]