3978647408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{4076483}}^1$

素因数の和:4076552

約数の個数: 20

約数和(自身を含む): 7835002248

約数和(自身を除く): 3856354840

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 4076483, 8152966, 16305932, 32611864, 65223728, 248665463, 497330926, 994661852, 1989323704, 3978647408]

約数ペア:

[(1, 3978647408), (2, 1989323704), (4, 994661852), (8, 497330926), (16, 248665463), (61, 65223728), (122, 32611864), (244, 16305932), (488, 8152966), (976, 4076483)]