12041478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 27771120

約数和(自身を除く): 15729642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 257, 274, 342, 411, 514, 771, 822, 1233, 1542, 2313, 2466, 2603, 4626, 4883, 5206, 7809, 9766, 14649, 15618, 23427, 29298, 35209, 43947, 46854, 70418, 87894, 105627, 211254, 316881, 633762, 668971, 1337942, 2006913, 4013826, 6020739, 12041478]

約数ペア:

[(1, 12041478), (2, 6020739), (3, 4013826), (6, 2006913), (9, 1337942), (18, 668971), (19, 633762), (38, 316881), (57, 211254), (114, 105627), (137, 87894), (171, 70418), (257, 46854), (274, 43947), (342, 35209), (411, 29298), (514, 23427), (771, 15618), (822, 14649), (1233, 9766), (1542, 7809), (2313, 5206), (2466, 4883), (2603, 4626)]