15898137556

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{103291}}^1$

素因数の和:103564

約数の個数: 48

約数和(自身を含む): 33317867520

約数和(自身を除く): 17419729964

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 239, 322, 478, 644, 956, 1673, 3346, 5497, 6692, 10994, 21988, 38479, 76958, 103291, 153916, 206582, 413164, 723037, 1446074, 2375693, 2892148, 4751386, 9502772, 16629851, 24686549, 33259702, 49373098, 66519404, 98746196, 172805843, 345611686, 567790627, 691223372, 1135581254, 2271162508, 3974534389, 7949068778, 15898137556]

約数ペア:

[(1, 15898137556), (2, 7949068778), (4, 3974534389), (7, 2271162508), (14, 1135581254), (23, 691223372), (28, 567790627), (46, 345611686), (92, 172805843), (161, 98746196), (239, 66519404), (322, 49373098), (478, 33259702), (644, 24686549), (956, 16629851), (1673, 9502772), (3346, 4751386), (5497, 2892148), (6692, 2375693), (10994, 1446074), (21988, 723037), (38479, 413164), (76958, 206582), (103291, 153916)]