38919344

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 77182560

約数和(自身を除く): 38263216

約数列:

[1, 2, 4, 8, 16, 89, 151, 178, 181, 302, 356, 362, 604, 712, 724, 1208, 1424, 1448, 2416, 2896, 13439, 16109, 26878, 27331, 32218, 53756, 54662, 64436, 107512, 109324, 128872, 215024, 218648, 257744, 437296, 2432459, 4864918, 9729836, 19459672, 38919344]

約数ペア:

[(1, 38919344), (2, 19459672), (4, 9729836), (8, 4864918), (16, 2432459), (89, 437296), (151, 257744), (178, 218648), (181, 215024), (302, 128872), (356, 109324), (362, 107512), (604, 64436), (712, 54662), (724, 53756), (1208, 32218), (1424, 27331), (1448, 26878), (2416, 16109), (2896, 13439)]