16220984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8247

約数の個数: 32

約数和(自身を含む): 34482000

約数和(自身を除く): 18261016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8209, 16418, 32836, 65672, 106717, 155971, 213434, 311942, 426868, 623884, 853736, 1247768, 2027623, 4055246, 8110492, 16220984]

約数ペア:

[(1, 16220984), (2, 8110492), (4, 4055246), (8, 2027623), (13, 1247768), (19, 853736), (26, 623884), (38, 426868), (52, 311942), (76, 213434), (104, 155971), (152, 106717), (247, 65672), (494, 32836), (988, 16418), (1976, 8209)]