1980257831254

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{305689693}}^1$

素因数の和:305689815

約数の個数: 16

約数和(自身を含む): 3081352115520

約数和(自身を除く): 1101094284266

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 305689693, 611379386, 12533277413, 24149485747, 25066554826, 48298971494, 990128915627, 1980257831254]

約数ペア:

[(1, 1980257831254), (2, 990128915627), (41, 48298971494), (79, 25066554826), (82, 24149485747), (158, 12533277413), (3239, 611379386), (6478, 305689693)]