8197664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 17287200

約数和(自身を除く): 9089536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 139, 152, 194, 278, 304, 388, 556, 608, 776, 1112, 1552, 1843, 2224, 2641, 3104, 3686, 4448, 5282, 7372, 10564, 13483, 14744, 21128, 26966, 29488, 42256, 53932, 58976, 84512, 107864, 215728, 256177, 431456, 512354, 1024708, 2049416, 4098832, 8197664]

約数ペア:

[(1, 8197664), (2, 4098832), (4, 2049416), (8, 1024708), (16, 512354), (19, 431456), (32, 256177), (38, 215728), (76, 107864), (97, 84512), (139, 58976), (152, 53932), (194, 42256), (278, 29488), (304, 26966), (388, 21128), (556, 14744), (608, 13483), (776, 10564), (1112, 7372), (1552, 5282), (1843, 4448), (2224, 3686), (2641, 3104)]