40449374

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 72852480

約数和(自身を除く): 32403106

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 938, 1487, 1943, 2974, 3886, 10409, 13601, 20818, 27202, 43123, 86246, 99629, 199258, 301861, 603722, 697403, 1394806, 2889241, 5778482, 20224687, 40449374]

約数ペア:

[(1, 40449374), (2, 20224687), (7, 5778482), (14, 2889241), (29, 1394806), (58, 697403), (67, 603722), (134, 301861), (203, 199258), (406, 99629), (469, 86246), (938, 43123), (1487, 27202), (1943, 20818), (2974, 13601), (3886, 10409)]