12728796

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 31180800

約数和(自身を除く): 18452004

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 79, 87, 116, 158, 174, 237, 316, 348, 463, 474, 926, 948, 1389, 1852, 2291, 2778, 4582, 5556, 6873, 9164, 13427, 13746, 26854, 27492, 36577, 40281, 53708, 73154, 80562, 109731, 146308, 161124, 219462, 438924, 1060733, 2121466, 3182199, 4242932, 6364398, 12728796]

約数ペア:

[(1, 12728796), (2, 6364398), (3, 4242932), (4, 3182199), (6, 2121466), (12, 1060733), (29, 438924), (58, 219462), (79, 161124), (87, 146308), (116, 109731), (158, 80562), (174, 73154), (237, 53708), (316, 40281), (348, 36577), (463, 27492), (474, 26854), (926, 13746), (948, 13427), (1389, 9164), (1852, 6873), (2291, 5556), (2778, 4582)]