40137008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 80575200

約数和(自身を除く): 40438192

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 151, 296, 302, 449, 592, 604, 898, 1208, 1796, 2416, 3592, 5587, 7184, 11174, 16613, 22348, 33226, 44696, 66452, 67799, 89392, 132904, 135598, 265808, 271196, 542392, 1084784, 2508563, 5017126, 10034252, 20068504, 40137008]

約数ペア:

[(1, 40137008), (2, 20068504), (4, 10034252), (8, 5017126), (16, 2508563), (37, 1084784), (74, 542392), (148, 271196), (151, 265808), (296, 135598), (302, 132904), (449, 89392), (592, 67799), (604, 66452), (898, 44696), (1208, 33226), (1796, 22348), (2416, 16613), (3592, 11174), (5587, 7184)]