42001808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{70949}}^1$

素因数の和:70994

約数の個数: 20

約数和(自身を含む): 83579100

約数和(自身を除く): 41577292

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 70949, 141898, 283796, 567592, 1135184, 2625113, 5250226, 10500452, 21000904, 42001808]

約数ペア:

[(1, 42001808), (2, 21000904), (4, 10500452), (8, 5250226), (16, 2625113), (37, 1135184), (74, 567592), (148, 283796), (296, 141898), (592, 70949)]