31180996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1511}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 37911356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1511, 1876, 2948, 3022, 5159, 6044, 10318, 10577, 16621, 20636, 21154, 33242, 42308, 66484, 101237, 116347, 202474, 232694, 404948, 465388, 708659, 1113607, 1417318, 2227214, 2834636, 4454428, 7795249, 15590498, 31180996]

約数ペア:

[(1, 31180996), (2, 15590498), (4, 7795249), (7, 4454428), (11, 2834636), (14, 2227214), (22, 1417318), (28, 1113607), (44, 708659), (67, 465388), (77, 404948), (134, 232694), (154, 202474), (268, 116347), (308, 101237), (469, 66484), (737, 42308), (938, 33242), (1474, 21154), (1511, 20636), (1876, 16621), (2948, 10577), (3022, 10318), (5159, 6044)]