398223644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35291}}^1$

素因数の和:35346

約数の個数: 48

約数和(自身を含む): 885405696

約数和(自身を除く): 487182052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 35291, 70582, 141164, 247037, 458783, 494074, 917566, 988148, 1094021, 1835132, 2188042, 3211481, 4376084, 6422962, 7658147, 12845924, 14222273, 15316294, 28444546, 30632588, 56889092, 99555911, 199111822, 398223644]

約数ペア:

[(1, 398223644), (2, 199111822), (4, 99555911), (7, 56889092), (13, 30632588), (14, 28444546), (26, 15316294), (28, 14222273), (31, 12845924), (52, 7658147), (62, 6422962), (91, 4376084), (124, 3211481), (182, 2188042), (217, 1835132), (364, 1094021), (403, 988148), (434, 917566), (806, 494074), (868, 458783), (1612, 247037), (2821, 141164), (5642, 70582), (11284, 35291)]