2038498

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 4071168

約数和(自身を除く): 2032670

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 61, 62, 77, 98, 122, 154, 217, 341, 427, 434, 539, 671, 682, 854, 1078, 1342, 1519, 1891, 2387, 2989, 3038, 3782, 4697, 4774, 5978, 9394, 13237, 16709, 20801, 26474, 32879, 33418, 41602, 65758, 92659, 145607, 185318, 291214, 1019249, 2038498]

約数ペア:

[(1, 2038498), (2, 1019249), (7, 291214), (11, 185318), (14, 145607), (22, 92659), (31, 65758), (49, 41602), (61, 33418), (62, 32879), (77, 26474), (98, 20801), (122, 16709), (154, 13237), (217, 9394), (341, 5978), (427, 4774), (434, 4697), (539, 3782), (671, 3038), (682, 2989), (854, 2387), (1078, 1891), (1342, 1519)]