38720418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8350

約数の個数: 32

約数和(自身を含む): 85681152

約数和(自身を除く): 46960734

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 8263, 16526, 24789, 49578, 90893, 181786, 272679, 545358, 586673, 1173346, 1760019, 3520038, 6453403, 12906806, 19360209, 38720418]

約数ペア:

[(1, 38720418), (2, 19360209), (3, 12906806), (6, 6453403), (11, 3520038), (22, 1760019), (33, 1173346), (66, 586673), (71, 545358), (142, 272679), (213, 181786), (426, 90893), (781, 49578), (1562, 24789), (2343, 16526), (4686, 8263)]