42197386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 81469440

約数和(自身を除く): 39272054

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 8839, 17678, 61873, 97229, 123746, 194458, 274009, 548018, 680603, 1361206, 1918063, 3014099, 3836126, 6028198, 21098693, 42197386]

約数ペア:

[(1, 42197386), (2, 21098693), (7, 6028198), (11, 3836126), (14, 3014099), (22, 1918063), (31, 1361206), (62, 680603), (77, 548018), (154, 274009), (217, 194458), (341, 123746), (434, 97229), (682, 61873), (2387, 17678), (4774, 8839)]