21878045312

素因数分解:

$2^7\times {\mathrm{797}}^1\times {\mathrm{214457}}^1$

素因数の和:215268

約数の個数: 32

約数和(自身を含む): 43640058420

約数和(自身を除く): 21762013108

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 797, 1594, 3188, 6376, 12752, 25504, 51008, 102016, 214457, 428914, 857828, 1715656, 3431312, 6862624, 13725248, 27450496, 170922229, 341844458, 683688916, 1367377832, 2734755664, 5469511328, 10939022656, 21878045312]

約数ペア:

[(1, 21878045312), (2, 10939022656), (4, 5469511328), (8, 2734755664), (16, 1367377832), (32, 683688916), (64, 341844458), (128, 170922229), (797, 27450496), (1594, 13725248), (3188, 6862624), (6376, 3431312), (12752, 1715656), (25504, 857828), (51008, 428914), (102016, 214457)]