1331186844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{20269}}^1$

素因数の和:20710

約数の個数: 48

約数和(自身を含む): 3353144480

約数和(自身を除く): 2021957636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 10946, 16419, 20269, 21892, 32838, 40538, 60807, 65676, 81076, 121614, 243228, 263497, 526994, 790491, 1053988, 1580982, 3161964, 8533249, 17066498, 25599747, 34132996, 51199494, 102398988, 110932237, 221864474, 332796711, 443728948, 665593422, 1331186844]

約数ペア:

[(1, 1331186844), (2, 665593422), (3, 443728948), (4, 332796711), (6, 221864474), (12, 110932237), (13, 102398988), (26, 51199494), (39, 34132996), (52, 25599747), (78, 17066498), (156, 8533249), (421, 3161964), (842, 1580982), (1263, 1053988), (1684, 790491), (2526, 526994), (5052, 263497), (5473, 243228), (10946, 121614), (16419, 81076), (20269, 65676), (21892, 60807), (32838, 40538)]