13011830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 25498368

約数和(自身を除く): 12486538

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 991, 1010, 1313, 1982, 2626, 4955, 6565, 9910, 12883, 13130, 25766, 64415, 100091, 128830, 200182, 500455, 1000910, 1301183, 2602366, 6505915, 13011830]

約数ペア:

[(1, 13011830), (2, 6505915), (5, 2602366), (10, 1301183), (13, 1000910), (26, 500455), (65, 200182), (101, 128830), (130, 100091), (202, 64415), (505, 25766), (991, 13130), (1010, 12883), (1313, 9910), (1982, 6565), (2626, 4955)]