180860368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{869521}}^1$

素因数の和:869542

約数の個数: 20

約数和(自身を含む): 377372548

約数和(自身を除く): 196512180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 869521, 1739042, 3478084, 6956168, 11303773, 13912336, 22607546, 45215092, 90430184, 180860368]

約数ペア:

[(1, 180860368), (2, 90430184), (4, 45215092), (8, 22607546), (13, 13912336), (16, 11303773), (26, 6956168), (52, 3478084), (104, 1739042), (208, 869521)]