40128718

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 30834482

約数列:

[1, 2, 7, 14, 43, 86, 191, 301, 349, 382, 602, 698, 1337, 2443, 2674, 4886, 8213, 15007, 16426, 30014, 57491, 66659, 105049, 114982, 133318, 210098, 466613, 933226, 2866337, 5732674, 20064359, 40128718]

約数ペア:

[(1, 40128718), (2, 20064359), (7, 5732674), (14, 2866337), (43, 933226), (86, 466613), (191, 210098), (301, 133318), (349, 114982), (382, 105049), (602, 66659), (698, 57491), (1337, 30014), (2443, 16426), (2674, 15007), (4886, 8213)]