128557622

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{4409}}^1$

素因数の和:4711

約数の個数: 16

約数和(自身を含む): 196862400

約数和(自身を除く): 68304778

約数列:

[1, 2, 61, 122, 239, 478, 4409, 8818, 14579, 29158, 268949, 537898, 1053751, 2107502, 64278811, 128557622]

約数ペア:

[(1, 128557622), (2, 64278811), (61, 2107502), (122, 1053751), (239, 537898), (478, 268949), (4409, 29158), (8818, 14579)]