38901808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3299}}^1$

素因数の和:3385

約数の個数: 40

約数和(自身を含む): 83476800

約数和(自身を除く): 44574992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 3299, 5896, 6598, 11792, 13196, 26392, 36289, 52784, 72578, 145156, 221033, 290312, 442066, 580624, 884132, 1768264, 2431363, 3536528, 4862726, 9725452, 19450904, 38901808]

約数ペア:

[(1, 38901808), (2, 19450904), (4, 9725452), (8, 4862726), (11, 3536528), (16, 2431363), (22, 1768264), (44, 884132), (67, 580624), (88, 442066), (134, 290312), (176, 221033), (268, 145156), (536, 72578), (737, 52784), (1072, 36289), (1474, 26392), (2948, 13196), (3299, 11792), (5896, 6598)]