16879384

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 32421600

約数和(自身を除く): 15542216

約数列:

[1, 2, 4, 8, 89, 151, 157, 178, 302, 314, 356, 604, 628, 712, 1208, 1256, 13439, 13973, 23707, 26878, 27946, 47414, 53756, 55892, 94828, 107512, 111784, 189656, 2109923, 4219846, 8439692, 16879384]

約数ペア:

[(1, 16879384), (2, 8439692), (4, 4219846), (8, 2109923), (89, 189656), (151, 111784), (157, 107512), (178, 94828), (302, 55892), (314, 53756), (356, 47414), (604, 27946), (628, 26878), (712, 23707), (1208, 13973), (1256, 13439)]