987772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 1869840

約数和(自身を除く): 882068

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 317, 634, 779, 1268, 1558, 3116, 6023, 12046, 12997, 24092, 25994, 51988, 246943, 493886, 987772]

約数ペア:

[(1, 987772), (2, 493886), (4, 246943), (19, 51988), (38, 25994), (41, 24092), (76, 12997), (82, 12046), (164, 6023), (317, 3116), (634, 1558), (779, 1268)]