13180642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 8753438

約数列:

[1, 2, 19, 31, 38, 62, 67, 134, 167, 334, 589, 1178, 1273, 2077, 2546, 3173, 4154, 5177, 6346, 10354, 11189, 22378, 39463, 78926, 98363, 196726, 212591, 346859, 425182, 693718, 6590321, 13180642]

約数ペア:

[(1, 13180642), (2, 6590321), (19, 693718), (31, 425182), (38, 346859), (62, 212591), (67, 196726), (134, 98363), (167, 78926), (334, 39463), (589, 22378), (1178, 11189), (1273, 10354), (2077, 6346), (2546, 5177), (3173, 4154)]