3920392

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 8731260

約数和(自身を除く): 4810868

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 137, 146, 196, 274, 292, 392, 511, 548, 584, 959, 1022, 1096, 1918, 2044, 3577, 3836, 4088, 6713, 7154, 7672, 10001, 13426, 14308, 20002, 26852, 28616, 40004, 53704, 70007, 80008, 140014, 280028, 490049, 560056, 980098, 1960196, 3920392]

約数ペア:

[(1, 3920392), (2, 1960196), (4, 980098), (7, 560056), (8, 490049), (14, 280028), (28, 140014), (49, 80008), (56, 70007), (73, 53704), (98, 40004), (137, 28616), (146, 26852), (196, 20002), (274, 14308), (292, 13426), (392, 10001), (511, 7672), (548, 7154), (584, 6713), (959, 4088), (1022, 3836), (1096, 3577), (1918, 2044)]