4022788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 9039744

約数和(自身を除く): 5016956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 353, 407, 518, 706, 814, 1036, 1412, 1628, 2471, 2849, 3883, 4942, 5698, 7766, 9884, 11396, 13061, 15532, 26122, 27181, 52244, 54362, 91427, 108724, 143671, 182854, 287342, 365708, 574684, 1005697, 2011394, 4022788]

約数ペア:

[(1, 4022788), (2, 2011394), (4, 1005697), (7, 574684), (11, 365708), (14, 287342), (22, 182854), (28, 143671), (37, 108724), (44, 91427), (74, 54362), (77, 52244), (148, 27181), (154, 26122), (259, 15532), (308, 13061), (353, 11396), (407, 9884), (518, 7766), (706, 5698), (814, 4942), (1036, 3883), (1412, 2849), (1628, 2471)]