138149396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1787}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 302787072

約数和(自身を除く): 164637676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 502, 1004, 1757, 1787, 2761, 3514, 3574, 5522, 7028, 7148, 11044, 12509, 19327, 19657, 25018, 38654, 39314, 50036, 77308, 78628, 137599, 275198, 448537, 550396, 897074, 1794148, 3139759, 4933907, 6279518, 9867814, 12559036, 19735628, 34537349, 69074698, 138149396]

約数ペア:

[(1, 138149396), (2, 69074698), (4, 34537349), (7, 19735628), (11, 12559036), (14, 9867814), (22, 6279518), (28, 4933907), (44, 3139759), (77, 1794148), (154, 897074), (251, 550396), (308, 448537), (502, 275198), (1004, 137599), (1757, 78628), (1787, 77308), (2761, 50036), (3514, 39314), (3574, 38654), (5522, 25018), (7028, 19657), (7148, 19327), (11044, 12509)]