858393388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^2\times {\mathrm{383}}^1$

素因数の和:694

約数の個数: 36

約数和(自身を含む): 1569335040

約数和(自身を除く): 710941652

約数列:

[1, 2, 4, 29, 58, 116, 139, 278, 383, 556, 766, 1532, 4031, 8062, 11107, 16124, 19321, 22214, 38642, 44428, 53237, 77284, 106474, 212948, 560309, 1120618, 1543873, 2241236, 3087746, 6175492, 7399943, 14799886, 29599772, 214598347, 429196694, 858393388]

約数ペア:

[(1, 858393388), (2, 429196694), (4, 214598347), (29, 29599772), (58, 14799886), (116, 7399943), (139, 6175492), (278, 3087746), (383, 2241236), (556, 1543873), (766, 1120618), (1532, 560309), (4031, 212948), (8062, 106474), (11107, 77284), (16124, 53237), (19321, 44428), (22214, 38642)]