1557050690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{66173}}^1$

素因数の和:66374

約数の個数: 32

約数和(自身を含む): 3035004336

約数和(自身を除く): 1477953646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 66173, 132346, 330865, 661730, 860249, 1720498, 4301245, 8602490, 11977313, 23954626, 59886565, 119773130, 155705069, 311410138, 778525345, 1557050690]

約数ペア:

[(1, 1557050690), (2, 778525345), (5, 311410138), (10, 155705069), (13, 119773130), (26, 59886565), (65, 23954626), (130, 11977313), (181, 8602490), (362, 4301245), (905, 1720498), (1810, 860249), (2353, 661730), (4706, 330865), (11765, 132346), (23530, 66173)]