2178250382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239737}}^1$

素因数の和:239816

約数の個数: 32

約数和(自身を含む): 4142672640

約数和(自身を除く): 1964422258

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 4543, 9086, 239737, 479474, 1678159, 2637107, 3356318, 5274214, 14144483, 18459749, 28288966, 36919498, 99011381, 155589313, 198022762, 311178626, 1089125191, 2178250382]

約数ペア:

[(1, 2178250382), (2, 1089125191), (7, 311178626), (11, 198022762), (14, 155589313), (22, 99011381), (59, 36919498), (77, 28288966), (118, 18459749), (154, 14144483), (413, 5274214), (649, 3356318), (826, 2637107), (1298, 1678159), (4543, 479474), (9086, 239737)]