39854778

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 84935424

約数和(自身を除く): 45080646

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 97, 141, 186, 194, 282, 291, 582, 1457, 2209, 2914, 3007, 4371, 4418, 4559, 6014, 6627, 8742, 9021, 9118, 13254, 13677, 18042, 27354, 68479, 136958, 141329, 205437, 214273, 282658, 410874, 423987, 428546, 642819, 847974, 1285638, 6642463, 13284926, 19927389, 39854778]

約数ペア:

[(1, 39854778), (2, 19927389), (3, 13284926), (6, 6642463), (31, 1285638), (47, 847974), (62, 642819), (93, 428546), (94, 423987), (97, 410874), (141, 282658), (186, 214273), (194, 205437), (282, 141329), (291, 136958), (582, 68479), (1457, 27354), (2209, 18042), (2914, 13677), (3007, 13254), (4371, 9118), (4418, 9021), (4559, 8742), (6014, 6627)]