145990922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2437}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 273836160

約数和(自身を除く): 127845238

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 2437, 2723, 4279, 4874, 5446, 8558, 17059, 26807, 29953, 34118, 53614, 59906, 187649, 375298, 947993, 1895986, 6635951, 10427923, 13271902, 20855846, 72995461, 145990922]

約数ペア:

[(1, 145990922), (2, 72995461), (7, 20855846), (11, 13271902), (14, 10427923), (22, 6635951), (77, 1895986), (154, 947993), (389, 375298), (778, 187649), (2437, 59906), (2723, 53614), (4279, 34118), (4874, 29953), (5446, 26807), (8558, 17059)]