1866214

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 24

約数和(自身を含む): 3303720

約数和(自身を除く): 1437506

約数列:

[1, 2, 7, 14, 49, 98, 137, 139, 274, 278, 959, 973, 1918, 1946, 6713, 6811, 13426, 13622, 19043, 38086, 133301, 266602, 933107, 1866214]

約数ペア:

[(1, 1866214), (2, 933107), (7, 266602), (14, 133301), (49, 38086), (98, 19043), (137, 13622), (139, 13426), (274, 6811), (278, 6713), (959, 1946), (973, 1918)]