1296196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 2509920

約数和(自身を除く): 1213724

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 331, 356, 662, 979, 1324, 1958, 3641, 3916, 7282, 14564, 29459, 58918, 117836, 324049, 648098, 1296196]

約数ペア:

[(1, 1296196), (2, 648098), (4, 324049), (11, 117836), (22, 58918), (44, 29459), (89, 14564), (178, 7282), (331, 3916), (356, 3641), (662, 1958), (979, 1324)]