821567248

素因数分解:

$2^4\times {\mathrm{3917}}^1\times {\mathrm{13109}}^1$

素因数の和:17034

約数の個数: 20

約数和(自身を含む): 1592314380

約数和(自身を除く): 770747132

約数列:

[1, 2, 4, 8, 16, 3917, 7834, 13109, 15668, 26218, 31336, 52436, 62672, 104872, 209744, 51347953, 102695906, 205391812, 410783624, 821567248]

約数ペア:

[(1, 821567248), (2, 410783624), (4, 205391812), (8, 102695906), (16, 51347953), (3917, 209744), (7834, 104872), (13109, 62672), (15668, 52436), (26218, 31336)]