1120112

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 2532576

約数和(自身を除く): 1412464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 137, 146, 274, 292, 511, 548, 584, 959, 1022, 1096, 1168, 1918, 2044, 2192, 3836, 4088, 7672, 8176, 10001, 15344, 20002, 40004, 70007, 80008, 140014, 160016, 280028, 560056, 1120112]

約数ペア:

[(1, 1120112), (2, 560056), (4, 280028), (7, 160016), (8, 140014), (14, 80008), (16, 70007), (28, 40004), (56, 20002), (73, 15344), (112, 10001), (137, 8176), (146, 7672), (274, 4088), (292, 3836), (511, 2192), (548, 2044), (584, 1918), (959, 1168), (1022, 1096)]