431396

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 919296

約数和(自身を除く): 487900

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 142, 196, 217, 284, 434, 497, 868, 994, 1519, 1988, 2201, 3038, 3479, 4402, 6076, 6958, 8804, 13916, 15407, 30814, 61628, 107849, 215698, 431396]

約数ペア:

[(1, 431396), (2, 215698), (4, 107849), (7, 61628), (14, 30814), (28, 15407), (31, 13916), (49, 8804), (62, 6958), (71, 6076), (98, 4402), (124, 3479), (142, 3038), (196, 2201), (217, 1988), (284, 1519), (434, 994), (497, 868)]