2803792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 5981760

約数和(自身を除く): 3177968

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 401, 437, 802, 874, 1604, 1748, 3208, 3496, 6416, 6992, 7619, 9223, 15238, 18446, 30476, 36892, 60952, 73784, 121904, 147568, 175237, 350474, 700948, 1401896, 2803792]

約数ペア:

[(1, 2803792), (2, 1401896), (4, 700948), (8, 350474), (16, 175237), (19, 147568), (23, 121904), (38, 73784), (46, 60952), (76, 36892), (92, 30476), (152, 18446), (184, 15238), (304, 9223), (368, 7619), (401, 6992), (437, 6416), (802, 3496), (874, 3208), (1604, 1748)]