493806716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{12781}}^1$

素因数の和:13541

約数の個数: 24

約数和(自身を含む): 931961184

約数和(自身を除く): 438154468

約数列:

[1, 2, 4, 13, 26, 52, 743, 1486, 2972, 9659, 12781, 19318, 25562, 38636, 51124, 166153, 332306, 664612, 9496283, 18992566, 37985132, 123451679, 246903358, 493806716]

約数ペア:

[(1, 493806716), (2, 246903358), (4, 123451679), (13, 37985132), (26, 18992566), (52, 9496283), (743, 664612), (1486, 332306), (2972, 166153), (9659, 51124), (12781, 38636), (19318, 25562)]