40385898

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{15263}}^1$

素因数の和:15288

約数の個数: 48

約数和(自身を含む): 104405760

約数和(自身を除く): 64019862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 15263, 30526, 45789, 91578, 106841, 137367, 213682, 274734, 320523, 412101, 641046, 747887, 824202, 961569, 1495774, 1923138, 2243661, 2884707, 4487322, 5769414, 6730983, 13461966, 20192949, 40385898]

約数ペア:

[(1, 40385898), (2, 20192949), (3, 13461966), (6, 6730983), (7, 5769414), (9, 4487322), (14, 2884707), (18, 2243661), (21, 1923138), (27, 1495774), (42, 961569), (49, 824202), (54, 747887), (63, 641046), (98, 412101), (126, 320523), (147, 274734), (189, 213682), (294, 137367), (378, 106841), (441, 91578), (882, 45789), (1323, 30526), (2646, 15263)]