13244090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 11950150

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 647, 890, 1294, 2047, 3235, 4094, 6470, 10235, 14881, 20470, 29762, 57583, 74405, 115166, 148810, 287915, 575830, 1324409, 2648818, 6622045, 13244090]

約数ペア:

[(1, 13244090), (2, 6622045), (5, 2648818), (10, 1324409), (23, 575830), (46, 287915), (89, 148810), (115, 115166), (178, 74405), (230, 57583), (445, 29762), (647, 20470), (890, 14881), (1294, 10235), (2047, 6470), (3235, 4094)]