13178408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12223192

約数列:

[1, 2, 4, 8, 83, 89, 166, 178, 223, 332, 356, 446, 664, 712, 892, 1784, 7387, 14774, 18509, 19847, 29548, 37018, 39694, 59096, 74036, 79388, 148072, 158776, 1647301, 3294602, 6589204, 13178408]

約数ペア:

[(1, 13178408), (2, 6589204), (4, 3294602), (8, 1647301), (83, 158776), (89, 148072), (166, 79388), (178, 74036), (223, 59096), (332, 39694), (356, 37018), (446, 29548), (664, 19847), (712, 18509), (892, 14774), (1784, 7387)]