31109456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16339}}^1$

素因数の和:16371

約数の個数: 40

約数和(自身を含む): 72941760

約数和(自身を除く): 41832304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16339, 32678, 65356, 114373, 130712, 228746, 261424, 277763, 457492, 555526, 914984, 1111052, 1829968, 1944341, 2222104, 3888682, 4444208, 7777364, 15554728, 31109456]

約数ペア:

[(1, 31109456), (2, 15554728), (4, 7777364), (7, 4444208), (8, 3888682), (14, 2222104), (16, 1944341), (17, 1829968), (28, 1111052), (34, 914984), (56, 555526), (68, 457492), (112, 277763), (119, 261424), (136, 228746), (238, 130712), (272, 114373), (476, 65356), (952, 32678), (1904, 16339)]