3972254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 4011106

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 43, 86, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 473, 494, 559, 646, 731, 817, 946, 1118, 1462, 1634, 2431, 2717, 3553, 4199, 4862, 5434, 6149, 7106, 8041, 8398, 8987, 9503, 10621, 12298, 13889, 16082, 17974, 19006, 21242, 27778, 46189, 92378, 104533, 116831, 152779, 180557, 209066, 233662, 305558, 361114, 1986127, 3972254]

約数ペア:

[(1, 3972254), (2, 1986127), (11, 361114), (13, 305558), (17, 233662), (19, 209066), (22, 180557), (26, 152779), (34, 116831), (38, 104533), (43, 92378), (86, 46189), (143, 27778), (187, 21242), (209, 19006), (221, 17974), (247, 16082), (286, 13889), (323, 12298), (374, 10621), (418, 9503), (442, 8987), (473, 8398), (494, 8041), (559, 7106), (646, 6149), (731, 5434), (817, 4862), (946, 4199), (1118, 3553), (1462, 2717), (1634, 2431)]