1946129432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{435181}}^1$

素因数の和:435243

約数の個数: 32

約数和(自身を含む): 4021081680

約数和(自身を除く): 2074952248

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 435181, 870362, 1740724, 3481448, 5657353, 11314706, 18712783, 22629412, 37425566, 45258824, 74851132, 149702264, 243266179, 486532358, 973064716, 1946129432]

約数ペア:

[(1, 1946129432), (2, 973064716), (4, 486532358), (8, 243266179), (13, 149702264), (26, 74851132), (43, 45258824), (52, 37425566), (86, 22629412), (104, 18712783), (172, 11314706), (344, 5657353), (559, 3481448), (1118, 1740724), (2236, 870362), (4472, 435181)]