238432842

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{142433}}^1$

素因数の和:142475

約数の個数: 32

約数和(自身を含む): 546946560

約数和(自身を除く): 308513718

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 142433, 284866, 427299, 854598, 1281897, 2563794, 3845691, 4415423, 7691382, 8830846, 13246269, 26492538, 39738807, 79477614, 119216421, 238432842]

約数ペア:

[(1, 238432842), (2, 119216421), (3, 79477614), (6, 39738807), (9, 26492538), (18, 13246269), (27, 8830846), (31, 7691382), (54, 4415423), (62, 3845691), (93, 2563794), (186, 1281897), (279, 854598), (558, 427299), (837, 284866), (1674, 142433)]