15853772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 16079668

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 197, 236, 341, 394, 649, 682, 788, 1298, 1364, 1829, 2167, 2596, 3658, 4334, 6107, 7316, 8668, 11623, 12214, 20119, 23246, 24428, 40238, 46492, 67177, 80476, 127853, 134354, 255706, 268708, 360313, 511412, 720626, 1441252, 3963443, 7926886, 15853772]

約数ペア:

[(1, 15853772), (2, 7926886), (4, 3963443), (11, 1441252), (22, 720626), (31, 511412), (44, 360313), (59, 268708), (62, 255706), (118, 134354), (124, 127853), (197, 80476), (236, 67177), (341, 46492), (394, 40238), (649, 24428), (682, 23246), (788, 20119), (1298, 12214), (1364, 11623), (1829, 8668), (2167, 7316), (2596, 6107), (3658, 4334)]