8611408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2219

約数の個数: 40

約数和(自身を含む): 18922400

約数和(自身を除く): 10310992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2179, 3952, 4358, 8716, 17432, 28327, 34864, 41401, 56654, 82802, 113308, 165604, 226616, 331208, 453232, 538213, 662416, 1076426, 2152852, 4305704, 8611408]

約数ペア:

[(1, 8611408), (2, 4305704), (4, 2152852), (8, 1076426), (13, 662416), (16, 538213), (19, 453232), (26, 331208), (38, 226616), (52, 165604), (76, 113308), (104, 82802), (152, 56654), (208, 41401), (247, 34864), (304, 28327), (494, 17432), (988, 8716), (1976, 4358), (2179, 3952)]