1999971328

素因数分解:

$2^{10}\times {\mathrm{271}}^1\times {\mathrm{7207}}^1$

素因数の和:7498

約数の個数: 44

約数和(自身を含む): 4013299072

約数和(自身を除く): 2013327744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 271, 512, 542, 1024, 1084, 2168, 4336, 7207, 8672, 14414, 17344, 28828, 34688, 57656, 69376, 115312, 138752, 230624, 277504, 461248, 922496, 1844992, 1953097, 3689984, 3906194, 7379968, 7812388, 15624776, 31249552, 62499104, 124998208, 249996416, 499992832, 999985664, 1999971328]

約数ペア:

[(1, 1999971328), (2, 999985664), (4, 499992832), (8, 249996416), (16, 124998208), (32, 62499104), (64, 31249552), (128, 15624776), (256, 7812388), (271, 7379968), (512, 3906194), (542, 3689984), (1024, 1953097), (1084, 1844992), (2168, 922496), (4336, 461248), (7207, 277504), (8672, 230624), (14414, 138752), (17344, 115312), (28828, 69376), (34688, 57656)]