389839996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22787}}^1$

素因数の和:22858

約数の個数: 48

約数和(自身を含む): 857558016

約数和(自身を除く): 467718020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 22787, 45574, 91148, 159509, 296231, 319018, 592462, 638036, 1070989, 1184924, 2073617, 2141978, 4147234, 4283956, 7496923, 8294468, 13922857, 14993846, 27845714, 29987692, 55691428, 97459999, 194919998, 389839996]

約数ペア:

[(1, 389839996), (2, 194919998), (4, 97459999), (7, 55691428), (13, 29987692), (14, 27845714), (26, 14993846), (28, 13922857), (47, 8294468), (52, 7496923), (91, 4283956), (94, 4147234), (182, 2141978), (188, 2073617), (329, 1184924), (364, 1070989), (611, 638036), (658, 592462), (1222, 319018), (1316, 296231), (2444, 159509), (4277, 91148), (8554, 45574), (17108, 22787)]