2847771376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131939}}^1$

素因数の和:132037

約数の個数: 40

約数和(自身を含む): 5889801600

約数和(自身を除く): 3042030224

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 131939, 263878, 527756, 1055512, 2111024, 2506841, 5013682, 9367669, 10027364, 18735338, 20054728, 37470676, 40109456, 74941352, 149882704, 177985711, 355971422, 711942844, 1423885688, 2847771376]

約数ペア:

[(1, 2847771376), (2, 1423885688), (4, 711942844), (8, 355971422), (16, 177985711), (19, 149882704), (38, 74941352), (71, 40109456), (76, 37470676), (142, 20054728), (152, 18735338), (284, 10027364), (304, 9367669), (568, 5013682), (1136, 2506841), (1349, 2111024), (2698, 1055512), (5396, 527756), (10792, 263878), (21584, 131939)]