31331408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 64852992

約数和(自身を除く): 33521584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 508, 907, 1016, 1814, 2032, 2159, 3628, 4318, 7256, 8636, 14512, 15419, 17272, 30838, 34544, 61676, 115189, 123352, 230378, 246704, 460756, 921512, 1843024, 1958213, 3916426, 7832852, 15665704, 31331408]

約数ペア:

[(1, 31331408), (2, 15665704), (4, 7832852), (8, 3916426), (16, 1958213), (17, 1843024), (34, 921512), (68, 460756), (127, 246704), (136, 230378), (254, 123352), (272, 115189), (508, 61676), (907, 34544), (1016, 30838), (1814, 17272), (2032, 15419), (2159, 14512), (3628, 8636), (4318, 7256)]