42654544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 87563840

約数和(自身を除く): 44909296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 727, 772, 1454, 1544, 2908, 3088, 3667, 5816, 7334, 11632, 13813, 14668, 27626, 29336, 55252, 58672, 110504, 140311, 221008, 280622, 561244, 1122488, 2244976, 2665909, 5331818, 10663636, 21327272, 42654544]

約数ペア:

[(1, 42654544), (2, 21327272), (4, 10663636), (8, 5331818), (16, 2665909), (19, 2244976), (38, 1122488), (76, 561244), (152, 280622), (193, 221008), (304, 140311), (386, 110504), (727, 58672), (772, 55252), (1454, 29336), (1544, 27626), (2908, 14668), (3088, 13813), (3667, 11632), (5816, 7334)]