7021222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 12186720

約数和(自身を除く): 5165498

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 233, 247, 466, 494, 793, 1159, 1586, 2318, 3029, 4427, 6058, 8854, 14213, 15067, 28426, 30134, 57551, 115102, 184769, 270047, 369538, 540094, 3510611, 7021222]

約数ペア:

[(1, 7021222), (2, 3510611), (13, 540094), (19, 369538), (26, 270047), (38, 184769), (61, 115102), (122, 57551), (233, 30134), (247, 28426), (466, 15067), (494, 14213), (793, 8854), (1159, 6058), (1586, 4427), (2318, 3029)]