13401388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 18096596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 3347, 4004, 6694, 13388, 23429, 36817, 43511, 46858, 73634, 87022, 93716, 147268, 174044, 257719, 304577, 478621, 515438, 609154, 957242, 1030876, 1218308, 1914484, 3350347, 6700694, 13401388]

約数ペア:

[(1, 13401388), (2, 6700694), (4, 3350347), (7, 1914484), (11, 1218308), (13, 1030876), (14, 957242), (22, 609154), (26, 515438), (28, 478621), (44, 304577), (52, 257719), (77, 174044), (91, 147268), (143, 93716), (154, 87022), (182, 73634), (286, 46858), (308, 43511), (364, 36817), (572, 23429), (1001, 13388), (2002, 6694), (3347, 4004)]