474138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1213056

約数和(自身を除く): 738918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 71, 106, 126, 142, 159, 213, 318, 371, 426, 477, 497, 639, 742, 954, 994, 1113, 1278, 1491, 2226, 2982, 3339, 3763, 4473, 6678, 7526, 8946, 11289, 22578, 26341, 33867, 52682, 67734, 79023, 158046, 237069, 474138]

約数ペア:

[(1, 474138), (2, 237069), (3, 158046), (6, 79023), (7, 67734), (9, 52682), (14, 33867), (18, 26341), (21, 22578), (42, 11289), (53, 8946), (63, 7526), (71, 6678), (106, 4473), (126, 3763), (142, 3339), (159, 2982), (213, 2226), (318, 1491), (371, 1278), (426, 1113), (477, 994), (497, 954), (639, 742)]