891004048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{23993}}^1$

素因数の和:24223

約数の個数: 40

約数和(自身を含む): 1892262816

約数和(自身を除く): 1001258768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 844, 1688, 2321, 3376, 4642, 9284, 18568, 23993, 37136, 47986, 95972, 191944, 263923, 383888, 527846, 1055692, 2111384, 4222768, 5062523, 10125046, 20250092, 40500184, 55687753, 81000368, 111375506, 222751012, 445502024, 891004048]

約数ペア:

[(1, 891004048), (2, 445502024), (4, 222751012), (8, 111375506), (11, 81000368), (16, 55687753), (22, 40500184), (44, 20250092), (88, 10125046), (176, 5062523), (211, 4222768), (422, 2111384), (844, 1055692), (1688, 527846), (2321, 383888), (3376, 263923), (4642, 191944), (9284, 95972), (18568, 47986), (23993, 37136)]