987904

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 2097144

約数和(自身を除く): 1109240

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 227, 256, 272, 454, 544, 908, 1088, 1816, 2176, 3632, 3859, 4352, 7264, 7718, 14528, 15436, 29056, 30872, 58112, 61744, 123488, 246976, 493952, 987904]

約数ペア:

[(1, 987904), (2, 493952), (4, 246976), (8, 123488), (16, 61744), (17, 58112), (32, 30872), (34, 29056), (64, 15436), (68, 14528), (128, 7718), (136, 7264), (227, 4352), (256, 3859), (272, 3632), (454, 2176), (544, 1816), (908, 1088)]