13930990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 28145232

約数和(自身を除く): 14214242

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 227, 323, 361, 454, 646, 722, 1135, 1615, 1805, 2270, 3230, 3610, 3859, 4313, 6137, 7718, 8626, 12274, 19295, 21565, 30685, 38590, 43130, 61370, 73321, 81947, 146642, 163894, 366605, 409735, 733210, 819470, 1393099, 2786198, 6965495, 13930990]

約数ペア:

[(1, 13930990), (2, 6965495), (5, 2786198), (10, 1393099), (17, 819470), (19, 733210), (34, 409735), (38, 366605), (85, 163894), (95, 146642), (170, 81947), (190, 73321), (227, 61370), (323, 43130), (361, 38590), (454, 30685), (646, 21565), (722, 19295), (1135, 12274), (1615, 8626), (1805, 7718), (2270, 6137), (3230, 4313), (3610, 3859)]