65986726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 24

約数和(自身を含む): 107832384

約数和(自身を除く): 41845658

約数列:

[1, 2, 13, 26, 169, 197, 338, 394, 991, 1982, 2561, 5122, 12883, 25766, 33293, 66586, 167479, 195227, 334958, 390454, 2537951, 5075902, 32993363, 65986726]

約数ペア:

[(1, 65986726), (2, 32993363), (13, 5075902), (26, 2537951), (169, 390454), (197, 334958), (338, 195227), (394, 167479), (991, 66586), (1982, 33293), (2561, 25766), (5122, 12883)]