1919431384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{16007}}^1$

素因数の和:17179

約数の個数: 32

約数和(自身を含む): 3879378720

約数和(自身を除く): 1959947336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1153, 2306, 4612, 9224, 14989, 16007, 29978, 32014, 59956, 64028, 119912, 128056, 208091, 416182, 832364, 1664728, 18456071, 36912142, 73824284, 147648568, 239928923, 479857846, 959715692, 1919431384]

約数ペア:

[(1, 1919431384), (2, 959715692), (4, 479857846), (8, 239928923), (13, 147648568), (26, 73824284), (52, 36912142), (104, 18456071), (1153, 1664728), (2306, 832364), (4612, 416182), (9224, 208091), (14989, 128056), (16007, 119912), (29978, 64028), (32014, 59956)]