38687408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 76899840

約数和(自身を除く): 38212432

約数列:

[1, 2, 4, 8, 16, 67, 134, 151, 239, 268, 302, 478, 536, 604, 956, 1072, 1208, 1912, 2416, 3824, 10117, 16013, 20234, 32026, 36089, 40468, 64052, 72178, 80936, 128104, 144356, 161872, 256208, 288712, 577424, 2417963, 4835926, 9671852, 19343704, 38687408]

約数ペア:

[(1, 38687408), (2, 19343704), (4, 9671852), (8, 4835926), (16, 2417963), (67, 577424), (134, 288712), (151, 256208), (239, 161872), (268, 144356), (302, 128104), (478, 80936), (536, 72178), (604, 64052), (956, 40468), (1072, 36089), (1208, 32026), (1912, 20234), (2416, 16013), (3824, 10117)]