13997386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 9952694

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 263, 299, 526, 598, 1157, 2047, 2314, 3419, 4094, 6049, 6838, 12098, 23407, 26611, 46814, 53222, 78637, 157274, 304291, 538361, 608582, 1076722, 6998693, 13997386]

約数ペア:

[(1, 13997386), (2, 6998693), (13, 1076722), (23, 608582), (26, 538361), (46, 304291), (89, 157274), (178, 78637), (263, 53222), (299, 46814), (526, 26611), (598, 23407), (1157, 12098), (2047, 6838), (2314, 6049), (3419, 4094)]