2142476

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 4625208

約数和(自身を除く): 2482732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 643, 833, 1286, 1666, 2572, 3332, 4501, 9002, 10931, 18004, 21862, 31507, 43724, 63014, 76517, 126028, 153034, 306068, 535619, 1071238, 2142476]

約数ペア:

[(1, 2142476), (2, 1071238), (4, 535619), (7, 306068), (14, 153034), (17, 126028), (28, 76517), (34, 63014), (49, 43724), (68, 31507), (98, 21862), (119, 18004), (196, 10931), (238, 9002), (476, 4501), (643, 3332), (833, 2572), (1286, 1666)]