1163888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 2611440

約数和(自身を除く): 1447552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 389, 748, 778, 1496, 1556, 2992, 3112, 4279, 6224, 6613, 8558, 13226, 17116, 26452, 34232, 52904, 68464, 72743, 105808, 145486, 290972, 581944, 1163888]

約数ペア:

[(1, 1163888), (2, 581944), (4, 290972), (8, 145486), (11, 105808), (16, 72743), (17, 68464), (22, 52904), (34, 34232), (44, 26452), (68, 17116), (88, 13226), (136, 8558), (176, 6613), (187, 6224), (272, 4279), (374, 3112), (389, 2992), (748, 1556), (778, 1496)]