407652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 1139712

約数和(自身を除く): 732060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 211, 276, 322, 422, 483, 633, 644, 844, 966, 1266, 1477, 1932, 2532, 2954, 4431, 4853, 5908, 8862, 9706, 14559, 17724, 19412, 29118, 33971, 58236, 67942, 101913, 135884, 203826, 407652]

約数ペア:

[(1, 407652), (2, 203826), (3, 135884), (4, 101913), (6, 67942), (7, 58236), (12, 33971), (14, 29118), (21, 19412), (23, 17724), (28, 14559), (42, 9706), (46, 8862), (69, 5908), (84, 4853), (92, 4431), (138, 2954), (161, 2532), (211, 1932), (276, 1477), (322, 1266), (422, 966), (483, 844), (633, 644)]