1906492

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 3964464

約数和(自身を除く): 2057972

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 137, 142, 196, 274, 284, 497, 548, 959, 994, 1918, 1988, 3479, 3836, 6713, 6958, 9727, 13426, 13916, 19454, 26852, 38908, 68089, 136178, 272356, 476623, 953246, 1906492]

約数ペア:

[(1, 1906492), (2, 953246), (4, 476623), (7, 272356), (14, 136178), (28, 68089), (49, 38908), (71, 26852), (98, 19454), (137, 13916), (142, 13426), (196, 9727), (274, 6958), (284, 6713), (497, 3836), (548, 3479), (959, 1988), (994, 1918)]