128049688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1231247}}^1$

素因数の和:1231266

約数の個数: 16

約数和(自身を含む): 258562080

約数和(自身を除く): 130512392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1231247, 2462494, 4924988, 9849976, 16006211, 32012422, 64024844, 128049688]

約数ペア:

[(1, 128049688), (2, 64024844), (4, 32012422), (8, 16006211), (13, 9849976), (26, 4924988), (52, 2462494), (104, 1231247)]