2978045254

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 4607205120

約数和(自身を除く): 1629159866

約数列:

[1, 2, 61, 122, 139, 151, 278, 302, 1163, 2326, 8479, 9211, 16958, 18422, 20989, 41978, 70943, 141886, 161657, 175613, 323314, 351226, 1280329, 2560658, 9861077, 10712393, 19722154, 21424786, 24410207, 48820414, 1489022627, 2978045254]

約数ペア:

[(1, 2978045254), (2, 1489022627), (61, 48820414), (122, 24410207), (139, 21424786), (151, 19722154), (278, 10712393), (302, 9861077), (1163, 2560658), (2326, 1280329), (8479, 351226), (9211, 323314), (16958, 175613), (18422, 161657), (20989, 141886), (41978, 70943)]