38999444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 39745516

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 89, 92, 178, 253, 356, 433, 506, 866, 979, 1012, 1732, 1958, 2047, 3916, 4094, 4763, 8188, 9526, 9959, 19052, 19918, 22517, 38537, 39836, 45034, 77074, 90068, 109549, 154148, 219098, 423907, 438196, 847814, 886351, 1695628, 1772702, 3545404, 9749861, 19499722, 38999444]

約数ペア:

[(1, 38999444), (2, 19499722), (4, 9749861), (11, 3545404), (22, 1772702), (23, 1695628), (44, 886351), (46, 847814), (89, 438196), (92, 423907), (178, 219098), (253, 154148), (356, 109549), (433, 90068), (506, 77074), (866, 45034), (979, 39836), (1012, 38537), (1732, 22517), (1958, 19918), (2047, 19052), (3916, 9959), (4094, 9526), (4763, 8188)]