16291990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11393}}^1$

素因数の和:11424

約数の個数: 32

約数和(自身を含む): 34455456

約数和(自身を除く): 18163466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 11393, 22786, 56965, 113930, 125323, 148109, 250646, 296218, 626615, 740545, 1253230, 1481090, 1629199, 3258398, 8145995, 16291990]

約数ペア:

[(1, 16291990), (2, 8145995), (5, 3258398), (10, 1629199), (11, 1481090), (13, 1253230), (22, 740545), (26, 626615), (55, 296218), (65, 250646), (110, 148109), (130, 125323), (143, 113930), (286, 56965), (715, 22786), (1430, 11393)]