2612026768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{405091}}^1$

素因数の和:405143

約数の個数: 40

約数和(自身を含む): 5625917696

約数和(自身を除く): 3013890928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 405091, 810182, 1620364, 3240728, 5266183, 6481456, 10532366, 12557821, 21064732, 25115642, 42129464, 50231284, 84258928, 100462568, 163251673, 200925136, 326503346, 653006692, 1306013384, 2612026768]

約数ペア:

[(1, 2612026768), (2, 1306013384), (4, 653006692), (8, 326503346), (13, 200925136), (16, 163251673), (26, 100462568), (31, 84258928), (52, 50231284), (62, 42129464), (104, 25115642), (124, 21064732), (208, 12557821), (248, 10532366), (403, 6481456), (496, 5266183), (806, 3240728), (1612, 1620364), (3224, 810182), (6448, 405091)]