388037862

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 857226240

約数和(自身を除く): 469188378

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 422, 426, 633, 639, 1266, 1278, 1439, 1899, 2878, 3798, 4317, 8634, 12951, 14981, 25902, 29962, 44943, 89886, 102169, 134829, 204338, 269658, 303629, 306507, 607258, 613014, 910887, 919521, 1821774, 1839042, 2732661, 5465322, 21557659, 43115318, 64672977, 129345954, 194018931, 388037862]

約数ペア:

[(1, 388037862), (2, 194018931), (3, 129345954), (6, 64672977), (9, 43115318), (18, 21557659), (71, 5465322), (142, 2732661), (211, 1839042), (213, 1821774), (422, 919521), (426, 910887), (633, 613014), (639, 607258), (1266, 306507), (1278, 303629), (1439, 269658), (1899, 204338), (2878, 134829), (3798, 102169), (4317, 89886), (8634, 44943), (12951, 29962), (14981, 25902)]