26720356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 25832732

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 83, 151, 164, 166, 302, 332, 533, 604, 1066, 1079, 1963, 2132, 2158, 3403, 3926, 4316, 6191, 6806, 7852, 12382, 12533, 13612, 24764, 25066, 44239, 50132, 80483, 88478, 160966, 162929, 176956, 321932, 325858, 513853, 651716, 1027706, 2055412, 6680089, 13360178, 26720356]

約数ペア:

[(1, 26720356), (2, 13360178), (4, 6680089), (13, 2055412), (26, 1027706), (41, 651716), (52, 513853), (82, 325858), (83, 321932), (151, 176956), (164, 162929), (166, 160966), (302, 88478), (332, 80483), (533, 50132), (604, 44239), (1066, 25066), (1079, 24764), (1963, 13612), (2132, 12533), (2158, 12382), (3403, 7852), (3926, 6806), (4316, 6191)]