858478406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{2099}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 1391040000

約数和(自身を除く): 532561594

約数列:

[1, 2, 19, 38, 47, 94, 229, 458, 893, 1786, 2099, 4198, 4351, 8702, 10763, 21526, 39881, 79762, 98653, 197306, 204497, 408994, 480671, 961342, 1874407, 3748814, 9132749, 18265498, 22591537, 45183074, 429239203, 858478406]

約数ペア:

[(1, 858478406), (2, 429239203), (19, 45183074), (38, 22591537), (47, 18265498), (94, 9132749), (229, 3748814), (458, 1874407), (893, 961342), (1786, 480671), (2099, 408994), (4198, 204497), (4351, 197306), (8702, 98653), (10763, 79762), (21526, 39881)]