1490221272

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{874543}}^1$

素因数の和:874623

約数の個数: 32

約数和(自身を含む): 3778030080

約数和(自身を除く): 2287808808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 874543, 1749086, 2623629, 3498172, 5247258, 6996344, 10494516, 20989032, 62092553, 124185106, 186277659, 248370212, 372555318, 496740424, 745110636, 1490221272]

約数ペア:

[(1, 1490221272), (2, 745110636), (3, 496740424), (4, 372555318), (6, 248370212), (8, 186277659), (12, 124185106), (24, 62092553), (71, 20989032), (142, 10494516), (213, 6996344), (284, 5247258), (426, 3498172), (568, 2623629), (852, 1749086), (1704, 874543)]