16740438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 23176362

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 109, 143, 179, 218, 286, 327, 358, 429, 537, 654, 858, 1074, 1199, 1417, 1969, 2327, 2398, 2834, 3597, 3938, 4251, 4654, 5907, 6981, 7194, 8502, 11814, 13962, 15587, 19511, 25597, 31174, 39022, 46761, 51194, 58533, 76791, 93522, 117066, 153582, 214621, 253643, 429242, 507286, 643863, 760929, 1287726, 1521858, 2790073, 5580146, 8370219, 16740438]

約数ペア:

[(1, 16740438), (2, 8370219), (3, 5580146), (6, 2790073), (11, 1521858), (13, 1287726), (22, 760929), (26, 643863), (33, 507286), (39, 429242), (66, 253643), (78, 214621), (109, 153582), (143, 117066), (179, 93522), (218, 76791), (286, 58533), (327, 51194), (358, 46761), (429, 39022), (537, 31174), (654, 25597), (858, 19511), (1074, 15587), (1199, 13962), (1417, 11814), (1969, 8502), (2327, 7194), (2398, 6981), (2834, 5907), (3597, 4654), (3938, 4251)]