40254844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 89752320

約数和(自身を除く): 49497476

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4451, 4522, 8902, 9044, 17804, 31157, 62314, 75667, 84569, 124628, 151334, 169138, 302668, 338276, 529669, 591983, 1059338, 1183966, 1437673, 2118676, 2367932, 2875346, 5750692, 10063711, 20127422, 40254844]

約数ペア:

[(1, 40254844), (2, 20127422), (4, 10063711), (7, 5750692), (14, 2875346), (17, 2367932), (19, 2118676), (28, 1437673), (34, 1183966), (38, 1059338), (68, 591983), (76, 529669), (119, 338276), (133, 302668), (238, 169138), (266, 151334), (323, 124628), (476, 84569), (532, 75667), (646, 62314), (1292, 31157), (2261, 17804), (4451, 9044), (4522, 8902)]