42145876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9091}}^1$

素因数の和:9175

約数の個数: 24

約数和(自身を含む): 78918560

約数和(自身を除く): 36772684

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 9091, 18182, 36364, 172729, 345458, 554551, 690916, 1109102, 2218204, 10536469, 21072938, 42145876]

約数ペア:

[(1, 42145876), (2, 21072938), (4, 10536469), (19, 2218204), (38, 1109102), (61, 690916), (76, 554551), (122, 345458), (244, 172729), (1159, 36364), (2318, 18182), (4636, 9091)]