9789868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 19104120

約数和(自身を除く): 9314252

約数列:

[1, 2, 4, 11, 22, 44, 113, 121, 179, 226, 242, 358, 452, 484, 716, 1243, 1969, 2486, 3938, 4972, 7876, 13673, 20227, 21659, 27346, 40454, 43318, 54692, 80908, 86636, 222497, 444994, 889988, 2447467, 4894934, 9789868]

約数ペア:

[(1, 9789868), (2, 4894934), (4, 2447467), (11, 889988), (22, 444994), (44, 222497), (113, 86636), (121, 80908), (179, 54692), (226, 43318), (242, 40454), (358, 27346), (452, 21659), (484, 20227), (716, 13673), (1243, 7876), (1969, 4972), (2486, 3938)]