560056

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 1225440

約数和(自身を除く): 665384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 137, 146, 274, 292, 511, 548, 584, 959, 1022, 1096, 1918, 2044, 3836, 4088, 7672, 10001, 20002, 40004, 70007, 80008, 140014, 280028, 560056]

約数ペア:

[(1, 560056), (2, 280028), (4, 140014), (7, 80008), (8, 70007), (14, 40004), (28, 20002), (56, 10001), (73, 7672), (137, 4088), (146, 3836), (274, 2044), (292, 1918), (511, 1096), (548, 1022), (584, 959)]