1890538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1435862

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 89, 178, 247, 494, 559, 817, 1118, 1157, 1634, 1691, 2314, 3382, 3827, 7654, 10621, 21242, 21983, 43966, 49751, 72713, 99502, 145426, 945269, 1890538]

約数ペア:

[(1, 1890538), (2, 945269), (13, 145426), (19, 99502), (26, 72713), (38, 49751), (43, 43966), (86, 21983), (89, 21242), (178, 10621), (247, 7654), (494, 3827), (559, 3382), (817, 2314), (1118, 1691), (1157, 1634)]