40591852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 87635520

約数和(自身を除く): 47043668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1609, 1802, 3218, 3604, 6307, 6436, 11263, 12614, 22526, 25228, 27353, 45052, 54706, 85277, 109412, 170554, 191471, 341108, 382942, 596939, 765884, 1193878, 1449709, 2387756, 2899418, 5798836, 10147963, 20295926, 40591852]

約数ペア:

[(1, 40591852), (2, 20295926), (4, 10147963), (7, 5798836), (14, 2899418), (17, 2387756), (28, 1449709), (34, 1193878), (53, 765884), (68, 596939), (106, 382942), (119, 341108), (212, 191471), (238, 170554), (371, 109412), (476, 85277), (742, 54706), (901, 45052), (1484, 27353), (1609, 25228), (1802, 22526), (3218, 12614), (3604, 11263), (6307, 6436)]