53215732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 99372420

約数和(自身を除く): 46156688

約数列:

[1, 2, 4, 19, 38, 76, 137, 269, 274, 361, 538, 548, 722, 1076, 1444, 2603, 5111, 5206, 10222, 10412, 20444, 36853, 49457, 73706, 97109, 98914, 147412, 194218, 197828, 388436, 700207, 1400414, 2800828, 13303933, 26607866, 53215732]

約数ペア:

[(1, 53215732), (2, 26607866), (4, 13303933), (19, 2800828), (38, 1400414), (76, 700207), (137, 388436), (269, 197828), (274, 194218), (361, 147412), (538, 98914), (548, 97109), (722, 73706), (1076, 49457), (1444, 36853), (2603, 20444), (5111, 10412), (5206, 10222)]