12847310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 27234144

約数和(自身を除く): 14386834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 167, 245, 314, 334, 490, 785, 835, 1099, 1169, 1570, 1670, 2198, 2338, 5495, 5845, 7693, 8183, 10990, 11690, 15386, 16366, 26219, 38465, 40915, 52438, 76930, 81830, 131095, 183533, 262190, 367066, 917665, 1284731, 1835330, 2569462, 6423655, 12847310]

約数ペア:

[(1, 12847310), (2, 6423655), (5, 2569462), (7, 1835330), (10, 1284731), (14, 917665), (35, 367066), (49, 262190), (70, 183533), (98, 131095), (157, 81830), (167, 76930), (245, 52438), (314, 40915), (334, 38465), (490, 26219), (785, 16366), (835, 15386), (1099, 11690), (1169, 10990), (1570, 8183), (1670, 7693), (2198, 5845), (2338, 5495)]