31929904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{25261}}^1$

素因数の和:25348

約数の個数: 20

約数和(自身を含む): 62649760

約数和(自身を除く): 30719856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 25261, 50522, 101044, 202088, 404176, 1995619, 3991238, 7982476, 15964952, 31929904]

約数ペア:

[(1, 31929904), (2, 15964952), (4, 7982476), (8, 3991238), (16, 1995619), (79, 404176), (158, 202088), (316, 101044), (632, 50522), (1264, 25261)]