1802528

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2572192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 619, 728, 1238, 1456, 2476, 2912, 4333, 4952, 8047, 8666, 9904, 16094, 17332, 19808, 32188, 34664, 56329, 64376, 69328, 112658, 128752, 138656, 225316, 257504, 450632, 901264, 1802528]

約数ペア:

[(1, 1802528), (2, 901264), (4, 450632), (7, 257504), (8, 225316), (13, 138656), (14, 128752), (16, 112658), (26, 69328), (28, 64376), (32, 56329), (52, 34664), (56, 32188), (91, 19808), (104, 17332), (112, 16094), (182, 9904), (208, 8666), (224, 8047), (364, 4952), (416, 4333), (619, 2912), (728, 2476), (1238, 1456)]