39799328

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20389}}^1$

素因数の和:20460

約数の個数: 24

約数和(自身を含む): 79643340

約数和(自身を除く): 39844012

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20389, 40778, 81556, 163112, 326224, 652448, 1243729, 2487458, 4974916, 9949832, 19899664, 39799328]

約数ペア:

[(1, 39799328), (2, 19899664), (4, 9949832), (8, 4974916), (16, 2487458), (32, 1243729), (61, 652448), (122, 326224), (244, 163112), (488, 81556), (976, 40778), (1952, 20389)]