3957772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 8692992

約数和(自身を除く): 4735220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 131, 166, 182, 262, 332, 364, 524, 581, 917, 1079, 1162, 1703, 1834, 2158, 2324, 3406, 3668, 4316, 6812, 7553, 10873, 11921, 15106, 21746, 23842, 30212, 43492, 47684, 76111, 141349, 152222, 282698, 304444, 565396, 989443, 1978886, 3957772]

約数ペア:

[(1, 3957772), (2, 1978886), (4, 989443), (7, 565396), (13, 304444), (14, 282698), (26, 152222), (28, 141349), (52, 76111), (83, 47684), (91, 43492), (131, 30212), (166, 23842), (182, 21746), (262, 15106), (332, 11921), (364, 10873), (524, 7553), (581, 6812), (917, 4316), (1079, 3668), (1162, 3406), (1703, 2324), (1834, 2158)]