118911728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30089}}^1$

素因数の和:30129

約数の個数: 40

約数和(自身を含む): 261181200

約数和(自身を除く): 142269472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 30089, 60178, 120356, 240712, 391157, 481424, 571691, 782314, 1143382, 1564628, 2286764, 3129256, 4573528, 6258512, 7431983, 9147056, 14863966, 29727932, 59455864, 118911728]

約数ペア:

[(1, 118911728), (2, 59455864), (4, 29727932), (8, 14863966), (13, 9147056), (16, 7431983), (19, 6258512), (26, 4573528), (38, 3129256), (52, 2286764), (76, 1564628), (104, 1143382), (152, 782314), (208, 571691), (247, 481424), (304, 391157), (494, 240712), (988, 120356), (1976, 60178), (3952, 30089)]