56857406

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 90478080

約数和(自身を除く): 33620674

約数列:

[1, 2, 41, 67, 79, 82, 131, 134, 158, 262, 2747, 3239, 5293, 5371, 5494, 6478, 8777, 10349, 10586, 10742, 17554, 20698, 217013, 359857, 424309, 434026, 693383, 719714, 848618, 1386766, 28428703, 56857406]

約数ペア:

[(1, 56857406), (2, 28428703), (41, 1386766), (67, 848618), (79, 719714), (82, 693383), (131, 434026), (134, 424309), (158, 359857), (262, 217013), (2747, 20698), (3239, 17554), (5293, 10742), (5371, 10586), (5494, 10349), (6478, 8777)]