39328408

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 88833600

約数和(自身を除く): 49505192

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 232, 244, 397, 406, 427, 488, 794, 812, 854, 1588, 1624, 1708, 1769, 2779, 3176, 3416, 3538, 5558, 7076, 11116, 11513, 12383, 14152, 22232, 23026, 24217, 24766, 46052, 48434, 49532, 80591, 92104, 96868, 99064, 161182, 169519, 193736, 322364, 339038, 644728, 678076, 702293, 1356152, 1404586, 2809172, 4916051, 5618344, 9832102, 19664204, 39328408]

約数ペア:

[(1, 39328408), (2, 19664204), (4, 9832102), (7, 5618344), (8, 4916051), (14, 2809172), (28, 1404586), (29, 1356152), (56, 702293), (58, 678076), (61, 644728), (116, 339038), (122, 322364), (203, 193736), (232, 169519), (244, 161182), (397, 99064), (406, 96868), (427, 92104), (488, 80591), (794, 49532), (812, 48434), (854, 46052), (1588, 24766), (1624, 24217), (1708, 23026), (1769, 22232), (2779, 14152), (3176, 12383), (3416, 11513), (3538, 11116), (5558, 7076)]