1889048

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4240800

約数和(自身を除く): 2351752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 79, 98, 122, 158, 196, 244, 316, 392, 427, 488, 553, 632, 854, 1106, 1708, 2212, 2989, 3416, 3871, 4424, 4819, 5978, 7742, 9638, 11956, 15484, 19276, 23912, 30968, 33733, 38552, 67466, 134932, 236131, 269864, 472262, 944524, 1889048]

約数ペア:

[(1, 1889048), (2, 944524), (4, 472262), (7, 269864), (8, 236131), (14, 134932), (28, 67466), (49, 38552), (56, 33733), (61, 30968), (79, 23912), (98, 19276), (122, 15484), (158, 11956), (196, 9638), (244, 7742), (316, 5978), (392, 4819), (427, 4424), (488, 3871), (553, 3416), (632, 2989), (854, 2212), (1106, 1708)]