1369988178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{40009}}^1$

素因数の和:40466

約数の個数: 32

約数和(自身を含む): 2957539200

約数和(自身を除く): 1587551022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 878, 1317, 2634, 5707, 11414, 17121, 34242, 40009, 80018, 120027, 240054, 520117, 1040234, 1560351, 3120702, 17563951, 35127902, 52691853, 105383706, 228331363, 456662726, 684994089, 1369988178]

約数ペア:

[(1, 1369988178), (2, 684994089), (3, 456662726), (6, 228331363), (13, 105383706), (26, 52691853), (39, 35127902), (78, 17563951), (439, 3120702), (878, 1560351), (1317, 1040234), (2634, 520117), (5707, 240054), (11414, 120027), (17121, 80018), (34242, 40009)]