38489288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 76440000

約数和(自身を除く): 37950712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1399, 1448, 2798, 3439, 5596, 6878, 11192, 13756, 26581, 27512, 53162, 106324, 212648, 253219, 506438, 1012876, 2025752, 4811161, 9622322, 19244644, 38489288]

約数ペア:

[(1, 38489288), (2, 19244644), (4, 9622322), (8, 4811161), (19, 2025752), (38, 1012876), (76, 506438), (152, 253219), (181, 212648), (362, 106324), (724, 53162), (1399, 27512), (1448, 26581), (2798, 13756), (3439, 11192), (5596, 6878)]