334375490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{18143}}^1$

素因数の和:18266

約数の個数: 32

約数和(自身を含む): 640120320

約数和(自身を除く): 305744830

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18143, 18430, 36286, 90715, 181430, 344717, 689434, 1723585, 1759871, 3447170, 3519742, 8799355, 17598710, 33437549, 66875098, 167187745, 334375490]

約数ペア:

[(1, 334375490), (2, 167187745), (5, 66875098), (10, 33437549), (19, 17598710), (38, 8799355), (95, 3519742), (97, 3447170), (190, 1759871), (194, 1723585), (485, 689434), (970, 344717), (1843, 181430), (3686, 90715), (9215, 36286), (18143, 18430)]