1187705428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{171733}}^1$

素因数の和:171776

約数の個数: 48

約数和(自身を含む): 2692789120

約数和(自身を除く): 1505083692

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 171733, 343466, 686932, 1202131, 2232529, 2404262, 3262927, 4465058, 4808524, 6525854, 8930116, 13051708, 15627703, 22840489, 31255406, 42418051, 45680978, 62510812, 84836102, 91361956, 169672204, 296926357, 593852714, 1187705428]

約数ペア:

[(1, 1187705428), (2, 593852714), (4, 296926357), (7, 169672204), (13, 91361956), (14, 84836102), (19, 62510812), (26, 45680978), (28, 42418051), (38, 31255406), (52, 22840489), (76, 15627703), (91, 13051708), (133, 8930116), (182, 6525854), (247, 4808524), (266, 4465058), (364, 3262927), (494, 2404262), (532, 2232529), (988, 1202131), (1729, 686932), (3458, 343466), (6916, 171733)]