1238412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 3451392

約数和(自身を除く): 2212980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 641, 644, 966, 1282, 1923, 1932, 2564, 3846, 4487, 7692, 8974, 13461, 14743, 17948, 26922, 29486, 44229, 53844, 58972, 88458, 103201, 176916, 206402, 309603, 412804, 619206, 1238412]

約数ペア:

[(1, 1238412), (2, 619206), (3, 412804), (4, 309603), (6, 206402), (7, 176916), (12, 103201), (14, 88458), (21, 58972), (23, 53844), (28, 44229), (42, 29486), (46, 26922), (69, 17948), (84, 14743), (92, 13461), (138, 8974), (161, 7692), (276, 4487), (322, 3846), (483, 2564), (641, 1932), (644, 1923), (966, 1282)]