38629904

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{9619}}^1$

素因数の和:9878

約数の個数: 20

約数和(自身を含む): 75151440

約数和(自身を除く): 36521536

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 9619, 19238, 38476, 76952, 153904, 2414369, 4828738, 9657476, 19314952, 38629904]

約数ペア:

[(1, 38629904), (2, 19314952), (4, 9657476), (8, 4828738), (16, 2414369), (251, 153904), (502, 76952), (1004, 38476), (2008, 19238), (4016, 9619)]