39019673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 12820327

約数列:

[1, 7, 11, 19, 77, 133, 149, 179, 209, 1043, 1253, 1463, 1639, 1969, 2831, 3401, 11473, 13783, 19817, 23807, 26671, 31141, 37411, 186697, 217987, 261877, 293381, 506749, 2053667, 3547243, 5574239, 39019673]

約数ペア:

[(1, 39019673), (7, 5574239), (11, 3547243), (19, 2053667), (77, 506749), (133, 293381), (149, 261877), (179, 217987), (209, 186697), (1043, 37411), (1253, 31141), (1463, 26671), (1639, 23807), (1969, 19817), (2831, 13783), (3401, 11473)]