11121112

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 21445200

約数和(自身を除く): 10324088

約数列:

[1, 2, 4, 8, 73, 137, 139, 146, 274, 278, 292, 548, 556, 584, 1096, 1112, 10001, 10147, 19043, 20002, 20294, 38086, 40004, 40588, 76172, 80008, 81176, 152344, 1390139, 2780278, 5560556, 11121112]

約数ペア:

[(1, 11121112), (2, 5560556), (4, 2780278), (8, 1390139), (73, 152344), (137, 81176), (139, 80008), (146, 76172), (274, 40588), (278, 40004), (292, 38086), (548, 20294), (556, 20002), (584, 19043), (1096, 10147), (1112, 10001)]