138636736

素因数分解:

$2^6\times 7^1\times {\mathrm{309457}}^1$

素因数の和:309476

約数の個数: 28

約数和(自身を含む): 314409328

約数和(自身を除く): 175772592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 309457, 618914, 1237828, 2166199, 2475656, 4332398, 4951312, 8664796, 9902624, 17329592, 19805248, 34659184, 69318368, 138636736]

約数ペア:

[(1, 138636736), (2, 69318368), (4, 34659184), (7, 19805248), (8, 17329592), (14, 9902624), (16, 8664796), (28, 4951312), (32, 4332398), (56, 2475656), (64, 2166199), (112, 1237828), (224, 618914), (448, 309457)]