15194774

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 27181056

約数和(自身を除く): 11986282

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 223, 314, 434, 446, 1099, 1561, 2198, 3122, 4867, 6913, 9734, 13826, 34069, 35011, 48391, 68138, 70022, 96782, 245077, 490154, 1085341, 2170682, 7597387, 15194774]

約数ペア:

[(1, 15194774), (2, 7597387), (7, 2170682), (14, 1085341), (31, 490154), (62, 245077), (157, 96782), (217, 70022), (223, 68138), (314, 48391), (434, 35011), (446, 34069), (1099, 13826), (1561, 9734), (2198, 6913), (3122, 4867)]