989936636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1493}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 1918582848

約数和(自身を除く): 928646212

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 311, 533, 622, 1066, 1244, 1493, 2132, 2986, 4043, 5972, 8086, 12751, 16172, 19409, 25502, 38818, 51004, 61213, 77636, 122426, 165763, 244852, 331526, 464323, 663052, 795769, 928646, 1591538, 1857292, 3183076, 6036199, 12072398, 19037243, 24144796, 38074486, 76148972, 247484159, 494968318, 989936636]

約数ペア:

[(1, 989936636), (2, 494968318), (4, 247484159), (13, 76148972), (26, 38074486), (41, 24144796), (52, 19037243), (82, 12072398), (164, 6036199), (311, 3183076), (533, 1857292), (622, 1591538), (1066, 928646), (1244, 795769), (1493, 663052), (2132, 464323), (2986, 331526), (4043, 244852), (5972, 165763), (8086, 122426), (12751, 77636), (16172, 61213), (19409, 51004), (25502, 38818)]