1830764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 3880800

約数和(自身を除く): 2050036

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 109, 218, 221, 247, 323, 436, 442, 494, 646, 884, 988, 1292, 1417, 1853, 2071, 2834, 3706, 4142, 4199, 5668, 7412, 8284, 8398, 16796, 24089, 26923, 35207, 48178, 53846, 70414, 96356, 107692, 140828, 457691, 915382, 1830764]

約数ペア:

[(1, 1830764), (2, 915382), (4, 457691), (13, 140828), (17, 107692), (19, 96356), (26, 70414), (34, 53846), (38, 48178), (52, 35207), (68, 26923), (76, 24089), (109, 16796), (218, 8398), (221, 8284), (247, 7412), (323, 5668), (436, 4199), (442, 4142), (494, 3706), (646, 2834), (884, 2071), (988, 1853), (1292, 1417)]