26887888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 55214720

約数和(自身を除く): 28326832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 367, 482, 734, 964, 1468, 1928, 2936, 3856, 4579, 5872, 6973, 9158, 13946, 18316, 27892, 36632, 55784, 73264, 88447, 111568, 176894, 353788, 707576, 1415152, 1680493, 3360986, 6721972, 13443944, 26887888]

約数ペア:

[(1, 26887888), (2, 13443944), (4, 6721972), (8, 3360986), (16, 1680493), (19, 1415152), (38, 707576), (76, 353788), (152, 176894), (241, 111568), (304, 88447), (367, 73264), (482, 55784), (734, 36632), (964, 27892), (1468, 18316), (1928, 13946), (2936, 9158), (3856, 6973), (4579, 5872)]